76990351 has 2 divisors, whose sum is σ = 76990352. Its totient is φ = 76990350.

The previous prime is 76990349. The next prime is 76990367. The reversal of 76990351 is 15309967.

It is a weak prime.

It is an emirp because it is prime and its reverse (15309967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76990351 - 2¹ = 76990349 is a prime.

Together with 76990349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76990051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38495175 + 38495176.

It is an arithmetic number, because the mean of its divisors is an integer number (38495176).

Almost surely, 2^76990351 is an apocalyptic number.

76990351 is a deficient number, since it is larger than the sum of its proper divisors (1).

76990351 is an equidigital number, since it uses as much as digits as its factorization.

76990351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 76990351 is about 8774.4145673657. The cubic root of 76990351 is about 425.4143152315.

The spelling of 76990351 in words is "seventy-six million, nine hundred ninety thousand, three hundred fifty-one".