3200431249 has 2 divisors, whose sum is σ = 3200431250. Its totient is φ = 3200431248.

The previous prime is 3200431211. The next prime is 3200431261. The reversal of 3200431249 is 9421340023.

3200431249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3128724225 + 71707024 = 55935^2 + 8468^2 .

It is an emirp because it is prime and its reverse (9421340023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3200431249 - 2¹¹ = 3200429201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3200437249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600215624 + 1600215625.

It is an arithmetic number, because the mean of its divisors is an integer number (1600215625).

Almost surely, 2^3200431249 is an apocalyptic number.

It is an amenable number.

3200431249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200431249 is an equidigital number, since it uses as much as digits as its factorization.

3200431249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3200431249 is about 56572.3541051634. The cubic root of 3200431249 is about 1473.6787937702.

The spelling of 3200431249 in words is "three billion, two hundred million, four hundred thirty-one thousand, two hundred forty-nine".