113690779 has 2 divisors, whose sum is σ = 113690780. Its totient is φ = 113690778.

The previous prime is 113690767. The next prime is 113690789. The reversal of 113690779 is 977096311.

It is a strong prime.

It is an emirp because it is prime and its reverse (977096311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113690779 - 2¹⁹ = 113166491 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (113690789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56845389 + 56845390.

It is an arithmetic number, because the mean of its divisors is an integer number (56845390).

Almost surely, 2^113690779 is an apocalyptic number.

113690779 is a deficient number, since it is larger than the sum of its proper divisors (1).

113690779 is an equidigital number, since it uses as much as digits as its factorization.

113690779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 113690779 is about 10662.5878190991. The cubic root of 113690779 is about 484.4419542493.

The spelling of 113690779 in words is "one hundred thirteen million, six hundred ninety thousand, seven hundred seventy-nine".