497714183957 has 4 divisors (see below), whose sum is σ = 497731294956. Its totient is φ = 497697072960.

The previous prime is 497714183881. The next prime is 497714183977. The reversal of 497714183957 is 759381417794.

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

It can be written as a sum of positive squares in 2 ways, for example, as 449669489476 + 48044694481 = 670574^2 + 219191^2 .

It is a cyclic number.

It is not a de Polignac number, because 497714183957 - 2²² = 497709989653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497714183893 and 497714183902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497714183977) 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, 8511794 + ... + 8570067.

It is an arithmetic number, because the mean of its divisors is an integer number (124432823739).

Almost surely, 2^497714183957 is an apocalyptic number.

It is an amenable number.

497714183957 is a deficient number, since it is larger than the sum of its proper divisors (17110999).

497714183957 is a wasteful number, since it uses less digits than its factorization.

497714183957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110998.

The product of its digits is 53343360, while the sum is 65.

The spelling of 497714183957 in words is "four hundred ninety-seven billion, seven hundred fourteen million, one hundred eighty-three thousand, nine hundred fifty-seven".