113677813 has 2 divisors, whose sum is σ = 113677814. Its totient is φ = 113677812.

The previous prime is 113677771. The next prime is 113677829. The reversal of 113677813 is 318776311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68277169 + 45400644 = 8263^2 + 6738^2 .

It is a cyclic number.

It is not a de Polignac number, because 113677813 - 2⁹ = 113677301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113677843) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56838906 + 56838907.

It is an arithmetic number, because the mean of its divisors is an integer number (56838907).

Almost surely, 2^113677813 is an apocalyptic number.

It is an amenable number.

113677813 is a deficient number, since it is larger than the sum of its proper divisors (1).

113677813 is an equidigital number, since it uses as much as digits as its factorization.

113677813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 113677813 is about 10661.9797880131. The cubic root of 113677813 is about 484.4235372964.

The spelling of 113677813 in words is "one hundred thirteen million, six hundred seventy-seven thousand, eight hundred thirteen".