696928505 has 32 divisors (see below), whose sum is σ = 1035734784. Its totient is φ = 438379776.

The previous prime is 696928501. The next prime is 696928511. The reversal of 696928505 is 505829696.

It is a cyclic number.

It is not a de Polignac number, because 696928505 - 2² = 696928501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696928501) 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, 69467 + ... + 78863.

It is an arithmetic number, because the mean of its divisors is an integer number (32366712).

Almost surely, 2^696928505 is an apocalyptic number.

696928505 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

696928505 is a deficient number, since it is larger than the sum of its proper divisors (338806279).

696928505 is a wasteful number, since it uses less digits than its factorization.

696928505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 696928505 is about 26399.4034970489. The cubic root of 696928505 is about 886.6034344610.

The spelling of 696928505 in words is "six hundred ninety-six million, nine hundred twenty-eight thousand, five hundred five".