1079696356149 has 4 divisors (see below), whose sum is σ = 1439595141536. Its totient is φ = 719797570764.

The previous prime is 1079696356121. The next prime is 1079696356177. The reversal of 1079696356149 is 9416536969701.

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 an interprime number because it is at equal distance from previous prime (1079696356121) and next prime (1079696356177).

It is not a de Polignac number, because 1079696356149 - 2⁸ = 1079696355893 is a prime.

It is a super-2 number, since 2×1079696356149² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1079696356149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079696356649) 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, 179949392689 + ... + 179949392694.

It is an arithmetic number, because the mean of its divisors is an integer number (359898785384).

Almost surely, 2^{1079696356149} is an apocalyptic number.

It is an amenable number.

1079696356149 is a deficient number, since it is larger than the sum of its proper divisors (359898785387).

1079696356149 is an equidigital number, since it uses as much as digits as its factorization.

1079696356149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359898785386.

The product of its (nonzero) digits is 66134880, while the sum is 66.

The spelling of 1079696356149 in words is "one trillion, seventy-nine billion, six hundred ninety-six million, three hundred fifty-six thousand, one hundred forty-nine".