461761747459 has 4 divisors (see below), whose sum is σ = 463092473304. Its totient is φ = 460431021616.

The previous prime is 461761747451. The next prime is 461761747541. The reversal of 461761747459 is 954747167164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461761747459 - 2³ = 461761747451 is a prime.

It is a super-2 number, since 2×461761747459² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461761747397 and 461761747406.

It is not an unprimeable number, because it can be changed into a prime (461761747451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665362402 + ... + 665363095.

It is an arithmetic number, because the mean of its divisors is an integer number (115773118326).

Almost surely, 2^461761747459 is an apocalyptic number.

461761747459 is a deficient number, since it is larger than the sum of its proper divisors (1330725845).

461761747459 is a wasteful number, since it uses less digits than its factorization.

461761747459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330725844.

The product of its digits is 35562240, while the sum is 61.

The spelling of 461761747459 in words is "four hundred sixty-one billion, seven hundred sixty-one million, seven hundred forty-seven thousand, four hundred fifty-nine".