76216697 has 2 divisors, whose sum is σ = 76216698. Its totient is φ = 76216696.

The previous prime is 76216649. The next prime is 76216783. The reversal of 76216697 is 79661267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66846976 + 9369721 = 8176^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 76216697 - 2¹⁰ = 76215673 is a prime.

It is not a weakly prime, because it can be changed into another prime (76216097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38108348 + 38108349.

It is an arithmetic number, because the mean of its divisors is an integer number (38108349).

Almost surely, 2^76216697 is an apocalyptic number.

It is an amenable number.

76216697 is a deficient number, since it is larger than the sum of its proper divisors (1).

76216697 is an equidigital number, since it uses as much as digits as its factorization.

76216697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 76216697 is about 8730.2174657909. The cubic root of 76216697 is about 423.9845598537.

The spelling of 76216697 in words is "seventy-six million, two hundred sixteen thousand, six hundred ninety-seven".