95288898721 has 9 divisors (see below), whose sum is σ = 97682678233. Its totient is φ = 92952431680.

The previous prime is 95288898709. The next prime is 95288898737. The reversal of 95288898721 is 12789888259.

The square root of 95288898721 is 308689.

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

It can be written as a sum of positive squares in 4 ways, for example, as 43030938721 + 52257960000 = 207439^2 + 228600^2 .

It is not a de Polignac number, because 95288898721 - 2⁹ = 95288898209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95288898701) 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, 12652485 + ... + 12660013.

Almost surely, 2^95288898721 is an apocalyptic number.

95288898721 is the 308689-th square number.

95288898721 is the 154345-th centered octagonal number.

It is an amenable number.

95288898721 is a deficient number, since it is larger than the sum of its proper divisors (2393779512).

95288898721 is an frugal number, since it uses more digits than its factorization.

95288898721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140 (or 7570 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 67.

It can be divided in two parts, 95288 and 898721, that added together give a square (994009 = 997²).

The spelling of 95288898721 in words is "ninety-five billion, two hundred eighty-eight million, eight hundred ninety-eight thousand, seven hundred twenty-one".