925812993 has 16 divisors (see below), whose sum is σ = 1413864320. Its totient is φ = 527872896.

The previous prime is 925812991. The next prime is 925813037. The reversal of 925812993 is 399218529.

It is not a de Polignac number, because 925812993 - 2¹ = 925812991 is a prime.

It is a super-3 number, since 3×925812993³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925812991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38638 + ... + 57831.

It is an arithmetic number, because the mean of its divisors is an integer number (88366520).

Almost surely, 2^925812993 is an apocalyptic number.

It is an amenable number.

925812993 is a deficient number, since it is larger than the sum of its proper divisors (488051327).

925812993 is a wasteful number, since it uses less digits than its factorization.

925812993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96936.

The product of its digits is 349920, while the sum is 48.

The square root of 925812993 is about 30427.1752385922. The cubic root of 925812993 is about 974.6329516477.

The spelling of 925812993 in words is "nine hundred twenty-five million, eight hundred twelve thousand, nine hundred ninety-three".