602457431 has 2 divisors, whose sum is σ = 602457432. Its totient is φ = 602457430.

The previous prime is 602457329. The next prime is 602457433. The reversal of 602457431 is 134754206.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602457431 is a prime.

It is a super-2 number, since 2×602457431² = 725909912334239522, which contains 22 as substring.

Together with 602457433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602457433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301228715 + 301228716.

It is an arithmetic number, because the mean of its divisors is an integer number (301228716).

Almost surely, 2^602457431 is an apocalyptic number.

602457431 is a deficient number, since it is larger than the sum of its proper divisors (1).

602457431 is an equidigital number, since it uses as much as digits as its factorization.

602457431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 602457431 is about 24545.0082705221. The cubic root of 602457431 is about 844.5825843563.

It can be divided in two parts, 60245 and 7431, that added together give a palindrome (67676).

The spelling of 602457431 in words is "six hundred two million, four hundred fifty-seven thousand, four hundred thirty-one".