695948893 has 2 divisors, whose sum is σ = 695948894. Its totient is φ = 695948892.

The previous prime is 695948879. The next prime is 695948963. The reversal of 695948893 is 398849596.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541120644 + 154828249 = 23262^2 + 12443^2 .

It is a cyclic number.

It is not a de Polignac number, because 695948893 - 2⁹ = 695948381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695948843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347974446 + 347974447.

It is an arithmetic number, because the mean of its divisors is an integer number (347974447).

Almost surely, 2^695948893 is an apocalyptic number.

It is an amenable number.

695948893 is a deficient number, since it is larger than the sum of its proper divisors (1).

695948893 is an equidigital number, since it uses as much as digits as its factorization.

695948893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 61.

The square root of 695948893 is about 26380.8432958463. The cubic root of 695948893 is about 886.1878324715.

It can be divided in two parts, 69594 and 8893, that added together give a palindrome (78487).

The spelling of 695948893 in words is "six hundred ninety-five million, nine hundred forty-eight thousand, eight hundred ninety-three".