1112929657 has 4 divisors (see below), whose sum is σ = 1271919616. Its totient is φ = 953939700.

The previous prime is 1112929651. The next prime is 1112929661. The reversal of 1112929657 is 7569292111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7569292111 = 23 ⋅329099657.

It is not a de Polignac number, because 1112929657 - 2⁷ = 1112929529 is a prime.

It is a super-2 number, since 2×1112929657² = 2477224842860275298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112929651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79494969 + ... + 79494982.

It is an arithmetic number, because the mean of its divisors is an integer number (317979904).

Almost surely, 2^1112929657 is an apocalyptic number.

It is an amenable number.

1112929657 is a deficient number, since it is larger than the sum of its proper divisors (158989959).

1112929657 is an equidigital number, since it uses as much as digits as its factorization.

1112929657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158989958.

The product of its digits is 68040, while the sum is 43.

The square root of 1112929657 is about 33360.6003692979. The cubic root of 1112929657 is about 1036.3089251425.

The spelling of 1112929657 in words is "one billion, one hundred twelve million, nine hundred twenty-nine thousand, six hundred fifty-seven".