1187474112959 has 2 divisors, whose sum is σ = 1187474112960. Its totient is φ = 1187474112958.

The previous prime is 1187474112943. The next prime is 1187474112961. The reversal of 1187474112959 is 9592114747811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1187474112959 - 2⁴ = 1187474112943 is a prime.

Together with 1187474112961, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1187474112898 and 1187474112907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1187474172959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593737056479 + 593737056480.

It is an arithmetic number, because the mean of its divisors is an integer number (593737056480).

Almost surely, 2^{1187474112959} is an apocalyptic number.

1187474112959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1187474112959 is an equidigital number, since it uses as much as digits as its factorization.

1187474112959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 59.

The spelling of 1187474112959 in words is "one trillion, one hundred eighty-seven billion, four hundred seventy-four million, one hundred twelve thousand, nine hundred fifty-nine".