1008013402979 has 18 divisors (see below), whose sum is σ = 1110808815516. Its totient is φ = 907170196920.

The previous prime is 1008013402961. The next prime is 1008013402993. The reversal of 1008013402979 is 9792043108001.

It is a de Polignac number, because none of the positive numbers 2^k-1008013402979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1008013402919) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 342976892 + ... + 342979830.

It is an arithmetic number, because the mean of its divisors is an integer number (61711600862).

Almost surely, 2^{1008013402979} is an apocalyptic number.

1008013402979 is a deficient number, since it is larger than the sum of its proper divisors (102795412537).

1008013402979 is an frugal number, since it uses more digits than its factorization.

1008013402979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

Multiplying 1008013402979 by its sum of digits (44), we get a square (44352589731076 = 6659774²).

The spelling of 1008013402979 in words is "one trillion, eight billion, thirteen million, four hundred two thousand, nine hundred seventy-nine".