696906969 has 32 divisors (see below), whose sum is σ = 1068346368. Its totient is φ = 399960000.

The previous prime is 696906967. The next prime is 696907007. The reversal of 696906969 is 969609696.

It is not a de Polignac number, because 696906969 - 2¹ = 696906967 is a prime.

It is a super-2 number, since 2×696906969² = 971358646881533922, which contains 22 as substring.

696906969 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (696906967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72114 + ... + 81204.

It is an arithmetic number, because the mean of its divisors is an integer number (33385824).

Almost surely, 2^696906969 is an apocalyptic number.

696906969 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

696906969 is a deficient number, since it is larger than the sum of its proper divisors (371439399).

696906969 is a wasteful number, since it uses less digits than its factorization.

696906969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229.

The product of its (nonzero) digits is 8503056, while the sum is 60.

The square root of 696906969 is about 26398.9956058938. The cubic root of 696906969 is about 886.5943019660.

The spelling of 696906969 in words is "six hundred ninety-six million, nine hundred six thousand, nine hundred sixty-nine".