3251428379 has 2 divisors, whose sum is σ = 3251428380. Its totient is φ = 3251428378.

The previous prime is 3251428363. The next prime is 3251428393. The reversal of 3251428379 is 9738241523.

It is a happy number.

3251428379 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 is an emirp because it is prime and its reverse (9738241523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3251428379 - 2⁴ = 3251428363 is a prime.

It is not a weakly prime, because it can be changed into another prime (3251428339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625714189 + 1625714190.

It is an arithmetic number, because the mean of its divisors is an integer number (1625714190).

Almost surely, 2^3251428379 is an apocalyptic number.

3251428379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3251428379 is an equidigital number, since it uses as much as digits as its factorization.

3251428379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 3251428379 is about 57021.2975913386. The cubic root of 3251428379 is about 1481.4650058651.

The spelling of 3251428379 in words is "three billion, two hundred fifty-one million, four hundred twenty-eight thousand, three hundred seventy-nine".