970002239 has 2 divisors, whose sum is σ = 970002240. Its totient is φ = 970002238.

The previous prime is 970002233. The next prime is 970002263. The reversal of 970002239 is 932200079.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 970002239 - 2¹² = 969998143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970002233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485001119 + 485001120.

It is an arithmetic number, because the mean of its divisors is an integer number (485001120).

Almost surely, 2^970002239 is an apocalyptic number.

970002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

970002239 is an equidigital number, since it uses as much as digits as its factorization.

970002239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 970002239 is about 31144.8589497528. The cubic root of 970002239 is about 989.8990608919.

The spelling of 970002239 in words is "nine hundred seventy million, two thousand, two hundred thirty-nine".