1372279454207 has 4 divisors (see below), whose sum is σ = 1372553970000. Its totient is φ = 1372004938416.

The previous prime is 1372279454159. The next prime is 1372279454209. The reversal of 1372279454207 is 7024549722731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1372279454207 - 2¹⁶ = 1372279388671 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 (1372279454209) 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, 137250398 + ... + 137260395.

It is an arithmetic number, because the mean of its divisors is an integer number (343138492500).

Almost surely, 2^{1372279454207} is an apocalyptic number.

1372279454207 is a deficient number, since it is larger than the sum of its proper divisors (274515793).

1372279454207 is an equidigital number, since it uses as much as digits as its factorization.

1372279454207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274515792.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 1372279454207 in words is "one trillion, three hundred seventy-two billion, two hundred seventy-nine million, four hundred fifty-four thousand, two hundred seven".