696928501 has 2 divisors, whose sum is σ = 696928502. Its totient is φ = 696928500.

The previous prime is 696928499. The next prime is 696928511. The reversal of 696928501 is 105829696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470456100 + 226472401 = 21690^2 + 15049^2 .

It is a cyclic number.

It is not a de Polignac number, because 696928501 - 2¹ = 696928499 is a prime.

It is a super-2 number, since 2×696928501² = 971418671012214002, which contains 22 as substring.

Together with 696928499, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696928511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348464250 + 348464251.

It is an arithmetic number, because the mean of its divisors is an integer number (348464251).

Almost surely, 2^696928501 is an apocalyptic number.

It is an amenable number.

696928501 is a deficient number, since it is larger than the sum of its proper divisors (1).

696928501 is an equidigital number, since it uses as much as digits as its factorization.

696928501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 696928501 is about 26399.4034212897. The cubic root of 696928501 is about 886.6034327648.

The spelling of 696928501 in words is "six hundred ninety-six million, nine hundred twenty-eight thousand, five hundred one".