113621467397 has 4 divisors (see below), whose sum is σ = 115547255040. Its totient is φ = 111695679756.

The previous prime is 113621467387. The next prime is 113621467403. The reversal of 113621467397 is 793764126311.

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 113621467397 - 2¹² = 113621463301 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 (113621467367) 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, 962893733 + ... + 962893850.

It is an arithmetic number, because the mean of its divisors is an integer number (28886813760).

Almost surely, 2^113621467397 is an apocalyptic number.

It is an amenable number.

113621467397 is a deficient number, since it is larger than the sum of its proper divisors (1925787643).

113621467397 is an equidigital number, since it uses as much as digits as its factorization.

113621467397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925787642.

The product of its digits is 1143072, while the sum is 50.

The spelling of 113621467397 in words is "one hundred thirteen billion, six hundred twenty-one million, four hundred sixty-seven thousand, three hundred ninety-seven".