1293132413 has 2 divisors, whose sum is σ = 1293132414. Its totient is φ = 1293132412.

The previous prime is 1293132367. The next prime is 1293132433. The reversal of 1293132413 is 3142313921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790565689 + 502566724 = 28117^2 + 22418^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293132413 - 2²² = 1288938109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293132433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646566206 + 646566207.

It is an arithmetic number, because the mean of its divisors is an integer number (646566207).

Almost surely, 2^1293132413 is an apocalyptic number.

It is an amenable number.

1293132413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293132413 is an equidigital number, since it uses as much as digits as its factorization.

1293132413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 1293132413 is about 35960.1503472942. The cubic root of 1293132413 is about 1089.4676335850.

The spelling of 1293132413 in words is "one billion, two hundred ninety-three million, one hundred thirty-two thousand, four hundred thirteen".