696291371 has 2 divisors, whose sum is σ = 696291372. Its totient is φ = 696291370.

The previous prime is 696291361. The next prime is 696291373. The reversal of 696291371 is 173192696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696291371 - 2¹⁴ = 696274987 is a prime.

Together with 696291373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (696291373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348145685 + 348145686.

It is an arithmetic number, because the mean of its divisors is an integer number (348145686).

Almost surely, 2^696291371 is an apocalyptic number.

696291371 is a deficient number, since it is larger than the sum of its proper divisors (1).

696291371 is an equidigital number, since it uses as much as digits as its factorization.

696291371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 696291371 is about 26387.3335333451. Note that the first 3 decimals coincide. The cubic root of 696291371 is about 886.3331736351. Note that the first 3 decimals are identical.

The spelling of 696291371 in words is "six hundred ninety-six million, two hundred ninety-one thousand, three hundred seventy-one".