13003139977 has 8 divisors (see below), whose sum is σ = 13228354080. Its totient is φ = 12778086720.

The previous prime is 13003139959. The next prime is 13003140001. The reversal of 13003139977 is 77993130031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13003139977 is a prime.

It is a super-2 number, since 2×13003139977² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003139917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128977 + ... + 206497.

It is an arithmetic number, because the mean of its divisors is an integer number (1653544260).

Almost surely, 2^13003139977 is an apocalyptic number.

It is an amenable number.

13003139977 is a deficient number, since it is larger than the sum of its proper divisors (225214103).

13003139977 is an equidigital number, since it uses as much as digits as its factorization.

13003139977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80423.

The product of its (nonzero) digits is 107163, while the sum is 43.

The spelling of 13003139977 in words is "thirteen billion, three million, one hundred thirty-nine thousand, nine hundred seventy-seven".