113470081 has 2 divisors, whose sum is σ = 113470082. Its totient is φ = 113470080.

The previous prime is 113470073. The next prime is 113470099. The reversal of 113470081 is 180074311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99181681 + 14288400 = 9959^2 + 3780^2 .

It is a cyclic number.

It is not a de Polignac number, because 113470081 - 2³ = 113470073 is a prime.

It is a super-2 number, since 2×113470081² = 25750918564293122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113470031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56735040 + 56735041.

It is an arithmetic number, because the mean of its divisors is an integer number (56735041).

Almost surely, 2^113470081 is an apocalyptic number.

It is an amenable number.

113470081 is a deficient number, since it is larger than the sum of its proper divisors (1).

113470081 is an equidigital number, since it uses as much as digits as its factorization.

113470081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 113470081 is about 10652.2336155381. The cubic root of 113470081 is about 484.1282828801.

The spelling of 113470081 in words is "one hundred thirteen million, four hundred seventy thousand, eighty-one".