76413431 has 2 divisors, whose sum is σ = 76413432. Its totient is φ = 76413430.

The previous prime is 76413397. The next prime is 76413503. The reversal of 76413431 is 13431467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76413431 - 2¹⁴ = 76397047 is a prime.

It is a super-2 number, since 2×76413431² = 11678024874383522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76413394 and 76413403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76433431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38206715 + 38206716.

It is an arithmetic number, because the mean of its divisors is an integer number (38206716).

Almost surely, 2^76413431 is an apocalyptic number.

76413431 is a deficient number, since it is larger than the sum of its proper divisors (1).

76413431 is an equidigital number, since it uses as much as digits as its factorization.

76413431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 76413431 is about 8741.4776210890. The cubic root of 76413431 is about 424.3490491555.

Adding to 76413431 its reverse (13431467), we get a palindrome (89844898).

The spelling of 76413431 in words is "seventy-six million, four hundred thirteen thousand, four hundred thirty-one".