9965230276 has 81 divisors (see below), whose sum is σ = 19186373997. Its totient is φ = 4528107360.

The previous prime is 9965230243. The next prime is 9965230283. The reversal of 9965230276 is 6720325699.

The square root of 9965230276 is 99826.

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., 8917024900 + 1048205376 = 94430^2 + 32376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 140355321 + ... + 140355391.

Almost surely, 2^9965230276 is an apocalyptic number.

9965230276 is the 99826-th square number.

It is an amenable number.

9965230276 is a deficient number, since it is larger than the sum of its proper divisors (9221143721).

9965230276 is a wasteful number, since it uses less digits than its factorization.

9965230276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The cubic root of 9965230276 is about 2151.9348204786.

Multiplying 9965230276 by its sum of digits (49), we get a square (488296283524 = 698782²).

The spelling of 9965230276 in words is "nine billion, nine hundred sixty-five million, two hundred thirty thousand, two hundred seventy-six".