113467919 has 2 divisors, whose sum is σ = 113467920. Its totient is φ = 113467918.

The previous prime is 113467909. The next prime is 113467957. The reversal of 113467919 is 919764311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113467919 is a prime.

It is a super-2 number, since 2×113467919² = 25749937284381122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113467909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56733959 + 56733960.

It is an arithmetic number, because the mean of its divisors is an integer number (56733960).

Almost surely, 2^113467919 is an apocalyptic number.

113467919 is a deficient number, since it is larger than the sum of its proper divisors (1).

113467919 is an equidigital number, since it uses as much as digits as its factorization.

113467919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 41.

The square root of 113467919 is about 10652.1321339908. The cubic root of 113467919 is about 484.1252080842.

The spelling of 113467919 in words is "one hundred thirteen million, four hundred sixty-seven thousand, nine hundred nineteen".