76929413 has 4 divisors (see below), whose sum is σ = 83923008. Its totient is φ = 69935820.

The previous prime is 76929409. The next prime is 76929421. The reversal of 76929413 is 31492967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31492967 = 11 ⋅2862997.

It is a cyclic number.

It is not a de Polignac number, because 76929413 - 2² = 76929409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76929443) 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 in 3 ways as a sum of consecutive naturals, for example, 3496781 + ... + 3496802.

It is an arithmetic number, because the mean of its divisors is an integer number (20980752).

Almost surely, 2^76929413 is an apocalyptic number.

It is an amenable number.

76929413 is a deficient number, since it is larger than the sum of its proper divisors (6993595).

76929413 is a wasteful number, since it uses less digits than its factorization.

76929413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993594.

The product of its digits is 81648, while the sum is 41.

The square root of 76929413 is about 8770.9413975924. The cubic root of 76929413 is about 425.3020468766.

The spelling of 76929413 in words is "seventy-six million, nine hundred twenty-nine thousand, four hundred thirteen".