9925961246 has 4 divisors (see below), whose sum is σ = 14888941872. Its totient is φ = 4962980622.

The previous prime is 9925961239. The next prime is 9925961249. The reversal of 9925961246 is 6421695299.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925961249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2481490310 + ... + 2481490313.

It is an arithmetic number, because the mean of its divisors is an integer number (3722235468).

Almost surely, 2^9925961246 is an apocalyptic number.

9925961246 is a deficient number, since it is larger than the sum of its proper divisors (4962980626).

9925961246 is a wasteful number, since it uses less digits than its factorization.

9925961246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962980625.

The product of its digits is 2099520, while the sum is 53.

The square root of 9925961246 is about 99629.1184644329. The cubic root of 9925961246 is about 2149.1044581828.

The spelling of 9925961246 in words is "nine billion, nine hundred twenty-five million, nine hundred sixty-one thousand, two hundred forty-six".