1189879462631 has 2 divisors, whose sum is σ = 1189879462632. Its totient is φ = 1189879462630.

The previous prime is 1189879462573. The next prime is 1189879462633. The reversal of 1189879462631 is 1362649789811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1189879462631 - 2¹⁰ = 1189879461607 is a prime.

It is a super-2 number, since 2×1189879462631² (a number of 25 digits) contains 22 as substring.

Together with 1189879462633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1189879462633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594939731315 + 594939731316.

It is an arithmetic number, because the mean of its divisors is an integer number (594939731316).

Almost surely, 2^{1189879462631} is an apocalyptic number.

1189879462631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189879462631 is an equidigital number, since it uses as much as digits as its factorization.

1189879462631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 65.

The spelling of 1189879462631 in words is "one trillion, one hundred eighty-nine billion, eight hundred seventy-nine million, four hundred sixty-two thousand, six hundred thirty-one".