996897379 has 2 divisors, whose sum is σ = 996897380. Its totient is φ = 996897378.

The previous prime is 996897373. The next prime is 996897403. The reversal of 996897379 is 973798699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996897379 - 2⁵ = 996897347 is a prime.

It is not a weakly prime, because it can be changed into another prime (996897373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498448689 + 498448690.

It is an arithmetic number, because the mean of its divisors is an integer number (498448690).

Almost surely, 2^996897379 is an apocalyptic number.

996897379 is a deficient number, since it is larger than the sum of its proper divisors (1).

996897379 is an equidigital number, since it uses as much as digits as its factorization.

996897379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46294416, while the sum is 67.

The square root of 996897379 is about 31573.6817460365. The cubic root of 996897379 is about 998.9647215684.

The spelling of 996897379 in words is "nine hundred ninety-six million, eight hundred ninety-seven thousand, three hundred seventy-nine".