457747697 has 8 divisors (see below), whose sum is σ = 508783680. Its totient is φ = 408282160.

The previous prime is 457747691. The next prime is 457747709. The reversal of 457747697 is 796747754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457747697 - 2⁴ = 457747681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457747691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391997 + ... + 393162.

It is an arithmetic number, because the mean of its divisors is an integer number (63597960).

Almost surely, 2^457747697 is an apocalyptic number.

It is an amenable number.

457747697 is a deficient number, since it is larger than the sum of its proper divisors (51035983).

457747697 is a wasteful number, since it uses less digits than its factorization.

457747697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785223.

The product of its digits is 10372320, while the sum is 56.

The square root of 457747697 is about 21395.0390745144. The cubic root of 457747697 is about 770.6823080200.

The spelling of 457747697 in words is "four hundred fifty-seven million, seven hundred forty-seven thousand, six hundred ninety-seven".