3925982593 has 16 divisors (see below), whose sum is σ = 4356240336. Its totient is φ = 3515074560.

The previous prime is 3925982591. The next prime is 3925982609. The reversal of 3925982593 is 3952895293.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 82944 + 3925899649 = 288^2 + 62657^2 .

It is a cyclic number.

It is not a de Polignac number, because 3925982593 - 2¹ = 3925982591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3925982591) 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, 70921 + ... + 113497.

It is an arithmetic number, because the mean of its divisors is an integer number (272265021).

Almost surely, 2^3925982593 is an apocalyptic number.

It is an amenable number.

3925982593 is a deficient number, since it is larger than the sum of its proper divisors (430257743).

3925982593 is a wasteful number, since it uses less digits than its factorization.

3925982593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42804.

The product of its digits is 5248800, while the sum is 55.

The square root of 3925982593 is about 62657.6618858380. The cubic root of 3925982593 is about 1577.5487537957.

The spelling of 3925982593 in words is "three billion, nine hundred twenty-five million, nine hundred eighty-two thousand, five hundred ninety-three".