115462643 has 2 divisors, whose sum is σ = 115462644. Its totient is φ = 115462642.

The previous prime is 115462577. The next prime is 115462661. The reversal of 115462643 is 346264511.

It is a strong prime.

It is an emirp because it is prime and its reverse (346264511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115462643 - 2¹² = 115458547 is a prime.

It is not a weakly prime, because it can be changed into another prime (115462663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57731321 + 57731322.

It is an arithmetic number, because the mean of its divisors is an integer number (57731322).

Almost surely, 2^115462643 is an apocalyptic number.

115462643 is a deficient number, since it is larger than the sum of its proper divisors (1).

115462643 is an equidigital number, since it uses as much as digits as its factorization.

115462643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 115462643 is about 10745.3544846133. The cubic root of 115462643 is about 486.9456585611.

The spelling of 115462643 in words is "one hundred fifteen million, four hundred sixty-two thousand, six hundred forty-three".