1379009893723 has 16 divisors (see below), whose sum is σ = 1794036589056. Its totient is φ = 1027833459840.

The previous prime is 1379009893721. The next prime is 1379009893801. The reversal of 1379009893723 is 3273989009731.

It is not a de Polignac number, because 1379009893723 - 2¹ = 1379009893721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379009893721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389329086 + ... + 389332627.

It is an arithmetic number, because the mean of its divisors is an integer number (112127286816).

Almost surely, 2^{1379009893723} is an apocalyptic number.

1379009893723 is a deficient number, since it is larger than the sum of its proper divisors (415026695333).

1379009893723 is a wasteful number, since it uses less digits than its factorization.

1379009893723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778661754.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 1379009893723 in words is "one trillion, three hundred seventy-nine billion, nine million, eight hundred ninety-three thousand, seven hundred twenty-three".