970469309 has 2 divisors, whose sum is σ = 970469310. Its totient is φ = 970469308.

The previous prime is 970469267. The next prime is 970469321. The reversal of 970469309 is 903964079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611177284 + 359292025 = 24722^2 + 18955^2 .

It is a cyclic number.

It is not a de Polignac number, because 970469309 - 2⁸ = 970469053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970469359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485234654 + 485234655.

It is an arithmetic number, because the mean of its divisors is an integer number (485234655).

Almost surely, 2^970469309 is an apocalyptic number.

It is an amenable number.

970469309 is a deficient number, since it is larger than the sum of its proper divisors (1).

970469309 is an equidigital number, since it uses as much as digits as its factorization.

970469309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 970469309 is about 31152.3563956244. The cubic root of 970469309 is about 990.0579189323.

The spelling of 970469309 in words is "nine hundred seventy million, four hundred sixty-nine thousand, three hundred nine".