9925949763 has 64 divisors (see below), whose sum is σ = 15498362880. Its totient is φ = 6272308224.

The previous prime is 9925949743. The next prime is 9925949807. The reversal of 9925949763 is 3679495299.

9925949763 is a `hidden beast` number, since 9 + 92 + 59 + 497 + 6 + 3 = 666.

It is not a de Polignac number, because 9925949763 - 2⁶ = 9925949699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9925949763.

It is not an unprimeable number, because it can be changed into a prime (9925949723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5967870 + ... + 5969532.

It is an arithmetic number, because the mean of its divisors is an integer number (242161920).

Almost surely, 2^9925949763 is an apocalyptic number.

9925949763 is a deficient number, since it is larger than the sum of its proper divisors (5572413117).

9925949763 is a wasteful number, since it uses less digits than its factorization.

9925949763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1859 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 63.

The square root of 9925949763 is about 99629.0608356819. The cubic root of 9925949763 is about 2149.1036294410.

The spelling of 9925949763 in words is "nine billion, nine hundred twenty-five million, nine hundred forty-nine thousand, seven hundred sixty-three".