457202113 has 2 divisors, whose sum is σ = 457202114. Its totient is φ = 457202112.

The previous prime is 457202107. The next prime is 457202173. The reversal of 457202113 is 311202754.

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., 236144689 + 221057424 = 15367^2 + 14868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457202113 is a prime.

It is not a weakly prime, because it can be changed into another prime (457202173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228601056 + 228601057.

It is an arithmetic number, because the mean of its divisors is an integer number (228601057).

Almost surely, 2^457202113 is an apocalyptic number.

It is an amenable number.

457202113 is a deficient number, since it is larger than the sum of its proper divisors (1).

457202113 is an equidigital number, since it uses as much as digits as its factorization.

457202113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 457202113 is about 21382.2850275643. The cubic root of 457202113 is about 770.3759972862.

Adding to 457202113 its reverse (311202754), we get a palindrome (768404867).

The spelling of 457202113 in words is "four hundred fifty-seven million, two hundred two thousand, one hundred thirteen".