76935431 has 2 divisors, whose sum is σ = 76935432. Its totient is φ = 76935430.

The previous prime is 76935409. The next prime is 76935433. The reversal of 76935431 is 13453967.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13453967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76935431 - 2¹⁴ = 76919047 is a prime.

It is a super-2 number, since 2×76935431² = 11838121086311522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 76935433, 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 (76935433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38467715 + 38467716.

It is an arithmetic number, because the mean of its divisors is an integer number (38467716).

Almost surely, 2^76935431 is an apocalyptic number.

76935431 is a deficient number, since it is larger than the sum of its proper divisors (1).

76935431 is an equidigital number, since it uses as much as digits as its factorization.

76935431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 76935431 is about 8771.2844555401. The cubic root of 76935431 is about 425.3131367007.

The spelling of 76935431 in words is "seventy-six million, nine hundred thirty-five thousand, four hundred thirty-one".