77796371 has 2 divisors, whose sum is σ = 77796372. Its totient is φ = 77796370.

The previous prime is 77796353. The next prime is 77796427. The reversal of 77796371 is 17369777.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77796371 - 2⁶ = 77796307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (77796571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38898185 + 38898186.

It is an arithmetic number, because the mean of its divisors is an integer number (38898186).

Almost surely, 2^77796371 is an apocalyptic number.

77796371 is a deficient number, since it is larger than the sum of its proper divisors (1).

77796371 is an equidigital number, since it uses as much as digits as its factorization.

77796371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388962, while the sum is 47.

The square root of 77796371 is about 8820.2251105060. The cubic root of 77796371 is about 426.8937333710.

The spelling of 77796371 in words is "seventy-seven million, seven hundred ninety-six thousand, three hundred seventy-one".