1197633879407 has 6 divisors (see below), whose sum is σ = 1393165941408. Its totient is φ = 1026543325164.

The previous prime is 1197633879373. The next prime is 1197633879509. The reversal of 1197633879407 is 7049783367911.

It is not a de Polignac number, because 1197633879407 - 2⁸ = 1197633879151 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 (1197633879107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12220753823 + ... + 12220753920.

It is an arithmetic number, because the mean of its divisors is an integer number (232194323568).

Almost surely, 2^{1197633879407} is an apocalyptic number.

1197633879407 is a deficient number, since it is larger than the sum of its proper divisors (195532062001).

1197633879407 is an equidigital number, since it uses as much as digits as its factorization.

1197633879407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24441507757 (or 24441507750 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 65.

The spelling of 1197633879407 in words is "one trillion, one hundred ninety-seven billion, six hundred thirty-three million, eight hundred seventy-nine thousand, four hundred seven".