3256005679 has 2 divisors, whose sum is σ = 3256005680. Its totient is φ = 3256005678.

The previous prime is 3256005523. The next prime is 3256005689. The reversal of 3256005679 is 9765006523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3256005679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3256005689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628002839 + 1628002840.

It is an arithmetic number, because the mean of its divisors is an integer number (1628002840).

Almost surely, 2^3256005679 is an apocalyptic number.

3256005679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3256005679 is an equidigital number, since it uses as much as digits as its factorization.

3256005679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 3256005679 is about 57061.4202329385. The cubic root of 3256005679 is about 1482.1598727934.

The spelling of 3256005679 in words is "three billion, two hundred fifty-six million, five thousand, six hundred seventy-nine".