3258064891 has 2 divisors, whose sum is σ = 3258064892. Its totient is φ = 3258064890.

The previous prime is 3258064883. The next prime is 3258064937. The reversal of 3258064891 is 1984608523.

It is an a-pointer prime, because the next prime (3258064937) can be obtained adding 3258064891 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (1984608523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3258064891 - 2³ = 3258064883 is a prime.

It is a super-2 number, since 2×3258064891² = 21229973667933683762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3258064591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629032445 + 1629032446.

It is an arithmetic number, because the mean of its divisors is an integer number (1629032446).

Almost surely, 2^3258064891 is an apocalyptic number.

3258064891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3258064891 is an equidigital number, since it uses as much as digits as its factorization.

3258064891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 3258064891 is about 57079.4612010310. The cubic root of 3258064891 is about 1482.4722635474.

The spelling of 3258064891 in words is "three billion, two hundred fifty-eight million, sixty-four thousand, eight hundred ninety-one".