463494957 has 4 divisors (see below), whose sum is σ = 617993280. Its totient is φ = 308996636.

The previous prime is 463494937. The next prime is 463494961. The reversal of 463494957 is 759494364.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 463494957 - 2¹² = 463490861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463494917) 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, 77249157 + ... + 77249162.

It is an arithmetic number, because the mean of its divisors is an integer number (154498320).

Almost surely, 2^463494957 is an apocalyptic number.

It is an amenable number.

463494957 is a deficient number, since it is larger than the sum of its proper divisors (154498323).

463494957 is a wasteful number, since it uses less digits than its factorization.

463494957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154498322.

The product of its digits is 3265920, while the sum is 51.

The square root of 463494957 is about 21528.9330204727. The cubic root of 463494957 is about 773.8943412182.

The spelling of 463494957 in words is "four hundred sixty-three million, four hundred ninety-four thousand, nine hundred fifty-seven".