696903971 has 2 divisors, whose sum is σ = 696903972. Its totient is φ = 696903970.

The previous prime is 696903953. The next prime is 696903989. The reversal of 696903971 is 179309696.

It is a balanced prime because it is at equal distance from previous prime (696903953) and next prime (696903989).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696903971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (696903931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348451985 + 348451986.

It is an arithmetic number, because the mean of its divisors is an integer number (348451986).

Almost surely, 2^696903971 is an apocalyptic number.

696903971 is a deficient number, since it is larger than the sum of its proper divisors (1).

696903971 is an equidigital number, since it uses as much as digits as its factorization.

696903971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 696903971 is about 26398.9388233694. The cubic root of 696903971 is about 886.5930306277.

The spelling of 696903971 in words is "six hundred ninety-six million, nine hundred three thousand, nine hundred seventy-one".