77314963 has 12 divisors (see below), whose sum is σ = 89444088. Its totient is φ = 66048960.

The previous prime is 77314949. The next prime is 77314973. The reversal of 77314963 is 36941377.

It is not a de Polignac number, because 77314963 - 2⁹ = 77314451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77314943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119920 + ... + 120562.

It is an arithmetic number, because the mean of its divisors is an integer number (7453674).

Almost surely, 2^77314963 is an apocalyptic number.

77314963 is a deficient number, since it is larger than the sum of its proper divisors (12129125).

77314963 is an equidigital number, since it uses as much as digits as its factorization.

77314963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 671 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 77314963 is about 8792.8927549470. The cubic root of 77314963 is about 426.0113639177.

The spelling of 77314963 in words is "seventy-seven million, three hundred fourteen thousand, nine hundred sixty-three".