475457537 has 2 divisors, whose sum is σ = 475457538. Its totient is φ = 475457536.

The previous prime is 475457533. The next prime is 475457561. The reversal of 475457537 is 735754574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250937281 + 224520256 = 15841^2 + 14984^2 .

It is a cyclic number.

It is not a de Polignac number, because 475457537 - 2² = 475457533 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 475457491 and 475457500.

It is not a weakly prime, because it can be changed into another prime (475457533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237728768 + 237728769.

It is an arithmetic number, because the mean of its divisors is an integer number (237728769).

Almost surely, 2^475457537 is an apocalyptic number.

It is an amenable number.

475457537 is a deficient number, since it is larger than the sum of its proper divisors (1).

475457537 is an equidigital number, since it uses as much as digits as its factorization.

475457537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2058000, while the sum is 47.

The square root of 475457537 is about 21804.9888099031. The cubic root of 475457537 is about 780.4958150504.

The spelling of 475457537 in words is "four hundred seventy-five million, four hundred fifty-seven thousand, five hundred thirty-seven".