969361213 has 2 divisors, whose sum is σ = 969361214. Its totient is φ = 969361212.

The previous prime is 969361207. The next prime is 969361259. The reversal of 969361213 is 312163969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768232089 + 201129124 = 27717^2 + 14182^2 .

It is a cyclic number.

It is not a de Polignac number, because 969361213 - 2⁵ = 969361181 is a prime.

It is a super-2 number, since 2×969361213² = 1879322322537662738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969361273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484680606 + 484680607.

It is an arithmetic number, because the mean of its divisors is an integer number (484680607).

Almost surely, 2^969361213 is an apocalyptic number.

It is an amenable number.

969361213 is a deficient number, since it is larger than the sum of its proper divisors (1).

969361213 is an equidigital number, since it uses as much as digits as its factorization.

969361213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 40.

The square root of 969361213 is about 31134.5662086370. The cubic root of 969361213 is about 989.6809545680.

The spelling of 969361213 in words is "nine hundred sixty-nine million, three hundred sixty-one thousand, two hundred thirteen".