113782993 has 2 divisors, whose sum is σ = 113782994. Its totient is φ = 113782992.

The previous prime is 113782973. The next prime is 113783003. The reversal of 113782993 is 399287311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 17114769 = 9832^2 + 4137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113782993 is a prime.

It is not a weakly prime, because it can be changed into another prime (113782973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56891496 + 56891497.

It is an arithmetic number, because the mean of its divisors is an integer number (56891497).

Almost surely, 2^113782993 is an apocalyptic number.

It is an amenable number.

113782993 is a deficient number, since it is larger than the sum of its proper divisors (1).

113782993 is an equidigital number, since it uses as much as digits as its factorization.

113782993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 113782993 is about 10666.9111274070. The cubic root of 113782993 is about 484.5728949710.

The spelling of 113782993 in words is "one hundred thirteen million, seven hundred eighty-two thousand, nine hundred ninety-three".