695552447 has 2 divisors, whose sum is σ = 695552448. Its totient is φ = 695552446.

The previous prime is 695552441. The next prime is 695552449. The reversal of 695552447 is 744255596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695552447 - 2⁸ = 695552191 is a prime.

Together with 695552449, 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 (695552441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347776223 + 347776224.

It is an arithmetic number, because the mean of its divisors is an integer number (347776224).

Almost surely, 2^695552447 is an apocalyptic number.

695552447 is a deficient number, since it is larger than the sum of its proper divisors (1).

695552447 is an equidigital number, since it uses as much as digits as its factorization.

695552447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 47.

The square root of 695552447 is about 26373.3283261707. The cubic root of 695552447 is about 886.0195287561.

The spelling of 695552447 in words is "six hundred ninety-five million, five hundred fifty-two thousand, four hundred forty-seven".