8573038457 has 2 divisors, whose sum is σ = 8573038458. Its totient is φ = 8573038456.

The previous prime is 8573038447. The next prime is 8573038471. The reversal of 8573038457 is 7548303758.

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., 7875497536 + 697540921 = 88744^2 + 26411^2 .

It is a cyclic number.

It is not a de Polignac number, because 8573038457 - 2¹⁰ = 8573037433 is a prime.

It is not a weakly prime, because it can be changed into another prime (8573038427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4286519228 + 4286519229.

It is an arithmetic number, because the mean of its divisors is an integer number (4286519229).

Almost surely, 2^8573038457 is an apocalyptic number.

It is an amenable number.

8573038457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8573038457 is an equidigital number, since it uses as much as digits as its factorization.

8573038457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 8573038457 is about 92590.7039448345. The cubic root of 8573038457 is about 2046.6563344654.

The spelling of 8573038457 in words is "eight billion, five hundred seventy-three million, thirty-eight thousand, four hundred fifty-seven".