9497477025 has 81 divisors (see below), whose sum is σ = 17443223499. Its totient is φ = 4939799040.

The previous prime is 9497476999. The next prime is 9497477029. The reversal of 9497477025 is 5207747949.

The square root of 9497477025 is 97455.

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

It can be written as a sum of positive squares in 13 ways, for example, as 8193689361 + 1303787664 = 90519^2 + 36108^2 .

It is not a de Polignac number, because 9497477025 - 2⁵ = 9497476993 is a prime.

It is a super-3 number, since 3×9497477025³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9497477029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 106713181 + ... + 106713269.

Almost surely, 2^9497477025 is an apocalyptic number.

9497477025 is the 97455-th square number.

9497477025 is the 48728-th centered octagonal number.

It is an amenable number.

9497477025 is a deficient number, since it is larger than the sum of its proper divisors (7945746474).

9497477025 is an equidigital number, since it uses as much as digits as its factorization.

9497477025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The cubic root of 9497477025 is about 2117.7242864571.

The spelling of 9497477025 in words is "nine billion, four hundred ninety-seven million, four hundred seventy-seven thousand, twenty-five".