457139701 has 2 divisors, whose sum is σ = 457139702. Its totient is φ = 457139700.

The previous prime is 457139663. The next prime is 457139723. The reversal of 457139701 is 107931754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407999601 + 49140100 = 20199^2 + 7010^2 .

It is a cyclic number.

It is not a de Polignac number, because 457139701 - 2¹⁵ = 457106933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457139201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228569850 + 228569851.

It is an arithmetic number, because the mean of its divisors is an integer number (228569851).

Almost surely, 2^457139701 is an apocalyptic number.

It is an amenable number.

457139701 is a deficient number, since it is larger than the sum of its proper divisors (1).

457139701 is an equidigital number, since it uses as much as digits as its factorization.

457139701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 457139701 is about 21380.8255453338. The cubic root of 457139701 is about 770.3409413862.

The spelling of 457139701 in words is "four hundred fifty-seven million, one hundred thirty-nine thousand, seven hundred one".