113705863253 has 2 divisors, whose sum is σ = 113705863254. Its totient is φ = 113705863252.

The previous prime is 113705863189. The next prime is 113705863303. The reversal of 113705863253 is 352368507311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60788381809 + 52917481444 = 246553^2 + 230038^2 .

It is a cyclic number.

It is not a de Polignac number, because 113705863253 - 2⁶ = 113705863189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113705868253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56852931626 + 56852931627.

It is an arithmetic number, because the mean of its divisors is an integer number (56852931627).

Almost surely, 2^113705863253 is an apocalyptic number.

It is an amenable number.

113705863253 is a deficient number, since it is larger than the sum of its proper divisors (1).

113705863253 is an equidigital number, since it uses as much as digits as its factorization.

113705863253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

Subtracting from 113705863253 its sum of digits (44), we obtain a square (113705863209 = 337203²).

The spelling of 113705863253 in words is "one hundred thirteen billion, seven hundred five million, eight hundred sixty-three thousand, two hundred fifty-three".