1395608697 has 80 divisors (see below), whose sum is σ = 2512773120. Its totient is φ = 754684128.

The previous prime is 1395608681. The next prime is 1395608701. The reversal of 1395608697 is 7968065931.

1395608697 is a `hidden beast` number, since 13 + 9 + 560 + 8 + 69 + 7 = 666.

It is not a de Polignac number, because 1395608697 - 2⁴ = 1395608681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1395608677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1342704 + ... + 1343742.

It is an arithmetic number, because the mean of its divisors is an integer number (31409664).

Almost surely, 2^1395608697 is an apocalyptic number.

It is an amenable number.

1395608697 is a deficient number, since it is larger than the sum of its proper divisors (1117164423).

1395608697 is a wasteful number, since it uses less digits than its factorization.

1395608697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 1395608697 is about 37357.8465251947. The cubic root of 1395608697 is about 1117.5180736683.

The spelling of 1395608697 in words is "one billion, three hundred ninety-five million, six hundred eight thousand, six hundred ninety-seven".