1696969231 has 2 divisors, whose sum is σ = 1696969232. Its totient is φ = 1696969230.

The previous prime is 1696969193. The next prime is 1696969237. The reversal of 1696969231 is 1329696961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1696969231 - 2¹⁵ = 1696936463 is a prime.

It is a super-2 number, since 2×1696969231² = 5759409141921462722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696969237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848484615 + 848484616.

It is an arithmetic number, because the mean of its divisors is an integer number (848484616).

Almost surely, 2^1696969231 is an apocalyptic number.

1696969231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696969231 is an equidigital number, since it uses as much as digits as its factorization.

1696969231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 52.

The square root of 1696969231 is about 41194.2863877990. The cubic root of 1696969231 is about 1192.7735206405.

The spelling of 1696969231 in words is "one billion, six hundred ninety-six million, nine hundred sixty-nine thousand, two hundred thirty-one".