916457458253 has 4 divisors (see below), whose sum is σ = 938810079228. Its totient is φ = 894104837280.

The previous prime is 916457458223. The next prime is 916457458283. The reversal of 916457458253 is 352854754619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352854754619 = 331 ⋅1066026449.

It is an interprime number because it is at equal distance from previous prime (916457458223) and next prime (916457458283).

It can be written as a sum of positive squares in 2 ways, for example, as 139261819684 + 777195638569 = 373178^2 + 881587^2 .

It is a cyclic number.

It is not a de Polignac number, because 916457458253 - 2¹⁰ = 916457457229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 916457458192 and 916457458201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916457458223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11176310426 + ... + 11176310507.

It is an arithmetic number, because the mean of its divisors is an integer number (234702519807).

Almost surely, 2^916457458253 is an apocalyptic number.

It is an amenable number.

916457458253 is a deficient number, since it is larger than the sum of its proper divisors (22352620975).

916457458253 is a wasteful number, since it uses less digits than its factorization.

916457458253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352620974.

The product of its digits is 36288000, while the sum is 59.

The spelling of 916457458253 in words is "nine hundred sixteen billion, four hundred fifty-seven million, four hundred fifty-eight thousand, two hundred fifty-three".