13976026602397 has 4 divisors (see below), whose sum is σ = 14583679932960. Its totient is φ = 13368373271836.

The previous prime is 13976026602319. The next prime is 13976026602407. The reversal of 13976026602397 is 79320662067931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13976026602397 - 2¹⁹ = 13976026078109 is a prime.

It is a super-2 number, since 2×13976026602397² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13976026612397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303826665247 + ... + 303826665292.

It is an arithmetic number, because the mean of its divisors is an integer number (3645919983240).

Almost surely, 2^{13976026602397} is an apocalyptic number.

It is an amenable number.

13976026602397 is a deficient number, since it is larger than the sum of its proper divisors (607653330563).

13976026602397 is an equidigital number, since it uses as much as digits as its factorization.

13976026602397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607653330562.

The product of its (nonzero) digits is 30862944, while the sum is 61.

The spelling of 13976026602397 in words is "thirteen trillion, nine hundred seventy-six billion, twenty-six million, six hundred two thousand, three hundred ninety-seven".