2590945933 has 4 divisors (see below), whose sum is σ = 2601696988. Its totient is φ = 2580194880.

The previous prime is 2590945921. The next prime is 2590945937. The reversal of 2590945933 is 3395490952.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 880130889 + 1710815044 = 29667^2 + 41362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2590945933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590945937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375166 + ... + 5375647.

It is an arithmetic number, because the mean of its divisors is an integer number (650424247).

Almost surely, 2^2590945933 is an apocalyptic number.

It is an amenable number.

2590945933 is a deficient number, since it is larger than the sum of its proper divisors (10751055).

2590945933 is a wasteful number, since it uses less digits than its factorization.

2590945933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751054.

The product of its (nonzero) digits is 1312200, while the sum is 49.

The square root of 2590945933 is about 50901.3352771811. The cubic root of 2590945933 is about 1373.4708612639.

The spelling of 2590945933 in words is "two billion, five hundred ninety million, nine hundred forty-five thousand, nine hundred thirty-three".