696966511 has 2 divisors, whose sum is σ = 696966512. Its totient is φ = 696966510.

The previous prime is 696966467. The next prime is 696966533. The reversal of 696966511 is 115669696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696966511 - 2¹⁹ = 696442223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696966581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348483255 + 348483256.

It is an arithmetic number, because the mean of its divisors is an integer number (348483256).

Almost surely, 2^696966511 is an apocalyptic number.

696966511 is a deficient number, since it is larger than the sum of its proper divisors (1).

696966511 is an equidigital number, since it uses as much as digits as its factorization.

696966511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 49.

The square root of 696966511 is about 26400.1233141059. The cubic root of 696966511 is about 886.6195507184.

The spelling of 696966511 in words is "six hundred ninety-six million, nine hundred sixty-six thousand, five hundred eleven".