1313737677 has 64 divisors (see below), whose sum is σ = 2323200000. Its totient is φ = 733026672.

The previous prime is 1313737673. The next prime is 1313737681. The reversal of 1313737677 is 7767373131.

It is an interprime number because it is at equal distance from previous prime (1313737673) and next prime (1313737681).

It is not a de Polignac number, because 1313737677 - 2² = 1313737673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313737673) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 396574 + ... + 399872.

It is an arithmetic number, because the mean of its divisors is an integer number (36300000).

Almost surely, 2^1313737677 is an apocalyptic number.

It is an amenable number.

1313737677 is a deficient number, since it is larger than the sum of its proper divisors (1009462323).

1313737677 is an equidigital number, since it uses as much as digits as its factorization.

1313737677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3352 counting only the distinct ones).

The product of its digits is 388962, while the sum is 45.

The square root of 1313737677 is about 36245.5194058521. The cubic root of 1313737677 is about 1095.2238311431.

The spelling of 1313737677 in words is "one billion, three hundred thirteen million, seven hundred thirty-seven thousand, six hundred seventy-seven".