3250970139 has 4 divisors (see below), whose sum is σ = 4334626856. Its totient is φ = 2167313424.

The previous prime is 3250970137. The next prime is 3250970189. The reversal of 3250970139 is 9310790523.

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

It is not a de Polignac number, because 3250970139 - 2¹ = 3250970137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3250970097 and 3250970106.

It is not an unprimeable number, because it can be changed into a prime (3250970137) 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, 541828354 + ... + 541828359.

It is an arithmetic number, because the mean of its divisors is an integer number (1083656714).

Almost surely, 2^3250970139 is an apocalyptic number.

3250970139 is a deficient number, since it is larger than the sum of its proper divisors (1083656717).

3250970139 is a wasteful number, since it uses less digits than its factorization.

3250970139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083656716.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3250970139 is about 57017.2793019800. The cubic root of 3250970139 is about 1481.3954058473.

The spelling of 3250970139 in words is "three billion, two hundred fifty million, nine hundred seventy thousand, one hundred thirty-nine".