76976213 has 2 divisors, whose sum is σ = 76976214. Its totient is φ = 76976212.

The previous prime is 76976203. The next prime is 76976219. The reversal of 76976213 is 31267967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44063044 + 32913169 = 6638^2 + 5737^2 .

It is an emirp because it is prime and its reverse (31267967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76976213 - 2¹⁶ = 76910677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76976219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38488106 + 38488107.

It is an arithmetic number, because the mean of its divisors is an integer number (38488107).

Almost surely, 2^76976213 is an apocalyptic number.

It is an amenable number.

76976213 is a deficient number, since it is larger than the sum of its proper divisors (1).

76976213 is an equidigital number, since it uses as much as digits as its factorization.

76976213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 76976213 is about 8773.6088925823. The cubic root of 76976213 is about 425.3882735449.

The spelling of 76976213 in words is "seventy-six million, nine hundred seventy-six thousand, two hundred thirteen".