969369917 has 2 divisors, whose sum is σ = 969369918. Its totient is φ = 969369916.

The previous prime is 969369883. The next prime is 969369953. The reversal of 969369917 is 719963969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849489316 + 119880601 = 29146^2 + 10949^2 .

It is a cyclic number.

It is not a de Polignac number, because 969369917 - 2⁶ = 969369853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969369997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484684958 + 484684959.

It is an arithmetic number, because the mean of its divisors is an integer number (484684959).

Almost surely, 2^969369917 is an apocalyptic number.

It is an amenable number.

969369917 is a deficient number, since it is larger than the sum of its proper divisors (1).

969369917 is an equidigital number, since it uses as much as digits as its factorization.

969369917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4960116, while the sum is 59.

The square root of 969369917 is about 31134.7059886552. The cubic root of 969369917 is about 989.6839167102.

The spelling of 969369917 in words is "nine hundred sixty-nine million, three hundred sixty-nine thousand, nine hundred seventeen".