113124493 has 2 divisors, whose sum is σ = 113124494. Its totient is φ = 113124492.

The previous prime is 113124491. The next prime is 113124509. The reversal of 113124493 is 394421311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110292004 + 2832489 = 10502^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 113124493 - 2¹ = 113124491 is a prime.

Together with 113124491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113124491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56562246 + 56562247.

It is an arithmetic number, because the mean of its divisors is an integer number (56562247).

Almost surely, 2^113124493 is an apocalyptic number.

It is an amenable number.

113124493 is a deficient number, since it is larger than the sum of its proper divisors (1).

113124493 is an equidigital number, since it uses as much as digits as its factorization.

113124493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 113124493 is about 10635.9998589695. Note that the first 3 decimals coincide. The cubic root of 113124493 is about 483.6362910255.

The spelling of 113124493 in words is "one hundred thirteen million, one hundred twenty-four thousand, four hundred ninety-three".