473407757 has 4 divisors (see below), whose sum is σ = 473576316. Its totient is φ = 473239200.

The previous prime is 473407741. The next prime is 473407783. The reversal of 473407757 is 757704374.

It is a happy number.

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 373687561 + 99720196 = 19331^2 + 9986^2 .

It is a cyclic number.

It is not a de Polignac number, because 473407757 - 2⁴ = 473407741 is a prime.

It is a super-2 number, since 2×473407757² = 448229808775542098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473407057) 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, 79994 + ... + 85707.

It is an arithmetic number, because the mean of its divisors is an integer number (118394079).

Almost surely, 2^473407757 is an apocalyptic number.

It is an amenable number.

473407757 is a deficient number, since it is larger than the sum of its proper divisors (168559).

473407757 is a wasteful number, since it uses less digits than its factorization.

473407757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168558.

The product of its (nonzero) digits is 576240, while the sum is 44.

The square root of 473407757 is about 21757.9354948947. The cubic root of 473407757 is about 779.3725816882.

The spelling of 473407757 in words is "four hundred seventy-three million, four hundred seven thousand, seven hundred fifty-seven".