112629521 has 2 divisors, whose sum is σ = 112629522. Its totient is φ = 112629520.

The previous prime is 112629509. The next prime is 112629523. The reversal of 112629521 is 125926211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102738496 + 9891025 = 10136^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 112629521 - 2¹⁸ = 112367377 is a prime.

Together with 112629523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112629523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56314760 + 56314761.

It is an arithmetic number, because the mean of its divisors is an integer number (56314761).

Almost surely, 2^112629521 is an apocalyptic number.

It is an amenable number.

112629521 is a deficient number, since it is larger than the sum of its proper divisors (1).

112629521 is an equidigital number, since it uses as much as digits as its factorization.

112629521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 112629521 is about 10612.7056399393. The cubic root of 112629521 is about 482.9298822152.

The spelling of 112629521 in words is "one hundred twelve million, six hundred twenty-nine thousand, five hundred twenty-one".