113457814409 has 2 divisors, whose sum is σ = 113457814410. Its totient is φ = 113457814408.

The previous prime is 113457814403. The next prime is 113457814427. The reversal of 113457814409 is 904418754311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106667560000 + 6790254409 = 326600^2 + 82403^2 .

It is a cyclic number.

It is not a de Polignac number, because 113457814409 - 2⁸ = 113457814153 is a prime.

It is a super-3 number, since 3×113457814409³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113457814403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56728907204 + 56728907205.

It is an arithmetic number, because the mean of its divisors is an integer number (56728907205).

Almost surely, 2^113457814409 is an apocalyptic number.

It is an amenable number.

113457814409 is a deficient number, since it is larger than the sum of its proper divisors (1).

113457814409 is an equidigital number, since it uses as much as digits as its factorization.

113457814409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 113457814409 in words is "one hundred thirteen billion, four hundred fifty-seven million, eight hundred fourteen thousand, four hundred nine".