13119692501 has 2 divisors, whose sum is σ = 13119692502. Its totient is φ = 13119692500.

The previous prime is 13119692491. The next prime is 13119692513. The reversal of 13119692501 is 10529691131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12892467025 + 227225476 = 113545^2 + 15074^2 .

It is a cyclic number.

It is not a de Polignac number, because 13119692501 - 2²⁶ = 13052583637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13119692561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559846250 + 6559846251.

It is an arithmetic number, because the mean of its divisors is an integer number (6559846251).

Almost surely, 2^13119692501 is an apocalyptic number.

It is an amenable number.

13119692501 is a deficient number, since it is larger than the sum of its proper divisors (1).

13119692501 is an equidigital number, since it uses as much as digits as its factorization.

13119692501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 13119692501 in words is "thirteen billion, one hundred nineteen million, six hundred ninety-two thousand, five hundred one".