457374439 has 2 divisors, whose sum is σ = 457374440. Its totient is φ = 457374438.

The previous prime is 457374391. The next prime is 457374451. The reversal of 457374439 is 934473754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457374439 - 2¹⁹ = 456850151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457374469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228687219 + 228687220.

It is an arithmetic number, because the mean of its divisors is an integer number (228687220).

Almost surely, 2^457374439 is an apocalyptic number.

457374439 is a deficient number, since it is larger than the sum of its proper divisors (1).

457374439 is an equidigital number, since it uses as much as digits as its factorization.

457374439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 46.

The square root of 457374439 is about 21386.3142920888. The cubic root of 457374439 is about 770.4727736969.

It can be divided in two parts, 45737 and 4439, that added together give a square (50176 = 224²).

The spelling of 457374439 in words is "four hundred fifty-seven million, three hundred seventy-four thousand, four hundred thirty-nine".