112817479 has 2 divisors, whose sum is σ = 112817480. Its totient is φ = 112817478.

The previous prime is 112817449. The next prime is 112817503. The reversal of 112817479 is 974718211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112817479 - 2²¹ = 110720327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112817449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56408739 + 56408740.

It is an arithmetic number, because the mean of its divisors is an integer number (56408740).

Almost surely, 2^112817479 is an apocalyptic number.

112817479 is a deficient number, since it is larger than the sum of its proper divisors (1).

112817479 is an equidigital number, since it uses as much as digits as its factorization.

112817479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 40.

The square root of 112817479 is about 10621.5572775370. The cubic root of 112817479 is about 483.1983733640.

The spelling of 112817479 in words is "one hundred twelve million, eight hundred seventeen thousand, four hundred seventy-nine".