1313794677 has 36 divisors (see below), whose sum is σ = 1924088352. Its totient is φ = 797004000.

The previous prime is 1313794673. The next prime is 1313794679. The reversal of 1313794677 is 7764973131.

It is not a de Polignac number, because 1313794677 - 2² = 1313794673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313794673) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8700552 + ... + 8700702.

Almost surely, 2^1313794677 is an apocalyptic number.

It is an amenable number.

1313794677 is a deficient number, since it is larger than the sum of its proper divisors (610293675).

1313794677 is a wasteful number, since it uses less digits than its factorization.

1313794677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 298 counting only the distinct ones).

The product of its digits is 666792, while the sum is 48.

The square root of 1313794677 is about 36246.3057014091. The cubic root of 1313794677 is about 1095.2396706461.

The spelling of 1313794677 in words is "one billion, three hundred thirteen million, seven hundred ninety-four thousand, six hundred seventy-seven".