1162612513 has 2 divisors, whose sum is σ = 1162612514. Its totient is φ = 1162612512.

The previous prime is 1162612471. The next prime is 1162612519. The reversal of 1162612513 is 3152162611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918877969 + 243734544 = 30313^2 + 15612^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162612513 - 2²⁹ = 625741601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1162612519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581306256 + 581306257.

It is an arithmetic number, because the mean of its divisors is an integer number (581306257).

Almost surely, 2^1162612513 is an apocalyptic number.

It is an amenable number.

1162612513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162612513 is an equidigital number, since it uses as much as digits as its factorization.

1162612513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 1162612513 is about 34097.1041732286. The cubic root of 1162612513 is about 1051.5057800029.

The spelling of 1162612513 in words is "one billion, one hundred sixty-two million, six hundred twelve thousand, five hundred thirteen".