13040630820597 has 4 divisors (see below), whose sum is σ = 17387507760800. Its totient is φ = 8693753880396.

The previous prime is 13040630820587. The next prime is 13040630820611. The reversal of 13040630820597 is 79502803604031.

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 not a de Polignac number, because 13040630820597 - 2⁸ = 13040630820341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040630820527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173438470097 + ... + 2173438470102.

It is an arithmetic number, because the mean of its divisors is an integer number (4346876940200).

It is a 1-persistent number, because it is pandigital, but 2⋅13040630820597 = 26081261641194 is not.

Almost surely, 2^{13040630820597} is an apocalyptic number.

It is an amenable number.

13040630820597 is a deficient number, since it is larger than the sum of its proper divisors (4346876940203).

13040630820597 is an equidigital number, since it uses as much as digits as its factorization.

13040630820597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346876940202.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13040630820597 in words is "thirteen trillion, forty billion, six hundred thirty million, eight hundred twenty thousand, five hundred ninety-seven".