1417922879 has 2 divisors, whose sum is σ = 1417922880. Its totient is φ = 1417922878.

The previous prime is 1417922797. The next prime is 1417922881. The reversal of 1417922879 is 9782297141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1417922879 is a prime.

It is a Sophie Germain prime.

Together with 1417922881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417922479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708961439 + 708961440.

It is an arithmetic number, because the mean of its divisors is an integer number (708961440).

Almost surely, 2^1417922879 is an apocalyptic number.

1417922879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417922879 is an equidigital number, since it uses as much as digits as its factorization.

1417922879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 50.

The square root of 1417922879 is about 37655.3167427921. The cubic root of 1417922879 is about 1123.4425537440.

The spelling of 1417922879 in words is "one billion, four hundred seventeen million, nine hundred twenty-two thousand, eight hundred seventy-nine".