113790643 has 2 divisors, whose sum is σ = 113790644. Its totient is φ = 113790642.

The previous prime is 113790641. The next prime is 113790647. The reversal of 113790643 is 346097311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113790643 - 2¹ = 113790641 is a prime.

Together with 113790641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 113790599 and 113790608.

It is not a weakly prime, because it can be changed into another prime (113790641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56895321 + 56895322.

It is an arithmetic number, because the mean of its divisors is an integer number (56895322).

Almost surely, 2^113790643 is an apocalyptic number.

113790643 is a deficient number, since it is larger than the sum of its proper divisors (1).

113790643 is an equidigital number, since it uses as much as digits as its factorization.

113790643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 113790643 is about 10667.2697069119. The cubic root of 113790643 is about 484.5837545306.

The spelling of 113790643 in words is "one hundred thirteen million, seven hundred ninety thousand, six hundred forty-three".