16370969 has 2 divisors, whose sum is σ = 16370970. Its totient is φ = 16370968.

The previous prime is 16370957. The next prime is 16370999. The reversal of 16370969 is 96907361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14899600 + 1471369 = 3860^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 16370969 - 2⁴ = 16370953 is a prime.

It is a super-2 number, since 2×16370969² = 536017251997922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16370999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8185484 + 8185485.

It is an arithmetic number, because the mean of its divisors is an integer number (8185485).

Almost surely, 2^16370969 is an apocalyptic number.

It is an amenable number.

16370969 is a deficient number, since it is larger than the sum of its proper divisors (1).

16370969 is an equidigital number, since it uses as much as digits as its factorization.

16370969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 16370969 is about 4046.1054113802. The cubic root of 16370969 is about 253.9168150936.

The spelling of 16370969 in words is "sixteen million, three hundred seventy thousand, nine hundred sixty-nine".