113621727953 has 2 divisors, whose sum is σ = 113621727954. Its totient is φ = 113621727952.

The previous prime is 113621727929. The next prime is 113621727977. The reversal of 113621727953 is 359727126311.

It is a balanced prime because it is at equal distance from previous prime (113621727929) and next prime (113621727977).

It can be written as a sum of positive squares in only one way, i.e., 69004459969 + 44617267984 = 262687^2 + 211228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113621727953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113621727898 and 113621727907.

It is not a weakly prime, because it can be changed into another prime (113621727913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56810863976 + 56810863977.

It is an arithmetic number, because the mean of its divisors is an integer number (56810863977).

Almost surely, 2^113621727953 is an apocalyptic number.

It is an amenable number.

113621727953 is a deficient number, since it is larger than the sum of its proper divisors (1).

113621727953 is an equidigital number, since it uses as much as digits as its factorization.

113621727953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The spelling of 113621727953 in words is "one hundred thirteen billion, six hundred twenty-one million, seven hundred twenty-seven thousand, nine hundred fifty-three".