113505401 has 2 divisors, whose sum is σ = 113505402. Its totient is φ = 113505400.

The previous prime is 113505367. The next prime is 113505419. The reversal of 113505401 is 104505311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95570176 + 17935225 = 9776^2 + 4235^2 .

It is an emirp because it is prime and its reverse (104505311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113505401 - 2¹⁴ = 113489017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113505451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56752700 + 56752701.

It is an arithmetic number, because the mean of its divisors is an integer number (56752701).

Almost surely, 2^113505401 is an apocalyptic number.

It is an amenable number.

113505401 is a deficient number, since it is larger than the sum of its proper divisors (1).

113505401 is an equidigital number, since it uses as much as digits as its factorization.

113505401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 113505401 is about 10653.8913548055. The cubic root of 113505401 is about 484.1785094447.

The spelling of 113505401 in words is "one hundred thirteen million, five hundred five thousand, four hundred one".