113925540019 has 2 divisors, whose sum is σ = 113925540020. Its totient is φ = 113925540018.

The previous prime is 113925539957. The next prime is 113925540037. The reversal of 113925540019 is 910045529311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113925540019 is a prime.

It is a super-2 number, since 2×113925540019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113925540059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56962770009 + 56962770010.

It is an arithmetic number, because the mean of its divisors is an integer number (56962770010).

Almost surely, 2^113925540019 is an apocalyptic number.

113925540019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113925540019 is an equidigital number, since it uses as much as digits as its factorization.

113925540019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 113925540019 in words is "one hundred thirteen billion, nine hundred twenty-five million, five hundred forty thousand, nineteen".