95695566409 has 9 divisors (see below), whose sum is σ = 97084657191. Its totient is φ = 94326087240.

The previous prime is 95695566401. The next prime is 95695566481. The reversal of 95695566409 is 90466559659.

The square root of 95695566409 is 309347.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 95607732025 + 87834384 = 309205^2 + 9372^2 .

It is not a de Polignac number, because 95695566409 - 2³ = 95695566401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95695566401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21961459 + ... + 21965815.

Almost surely, 2^95695566409 is an apocalyptic number.

95695566409 is the 309347-th square number.

95695566409 is the 154674-th centered octagonal number.

It is an amenable number.

95695566409 is a deficient number, since it is larger than the sum of its proper divisors (1389090782).

95695566409 is an frugal number, since it uses more digits than its factorization.

95695566409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 78732000, while the sum is 64.

Multiplying 95695566409 by its sum of digits (64), we get a square (6124516250176 = 2474776²).

The spelling of 95695566409 in words is "ninety-five billion, six hundred ninety-five million, five hundred sixty-six thousand, four hundred nine".