3245427817 has 2 divisors, whose sum is σ = 3245427818. Its totient is φ = 3245427816.

The previous prime is 3245427799. The next prime is 3245427839. The reversal of 3245427817 is 7187245423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2808576016 + 436851801 = 52996^2 + 20901^2 .

It is an emirp because it is prime and its reverse (7187245423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3245427817 - 2²³ = 3237039209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3245427847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622713908 + 1622713909.

It is an arithmetic number, because the mean of its divisors is an integer number (1622713909).

Almost surely, 2^3245427817 is an apocalyptic number.

It is an amenable number.

3245427817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245427817 is an equidigital number, since it uses as much as digits as its factorization.

3245427817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

The square root of 3245427817 is about 56968.6564436972. The cubic root of 3245427817 is about 1480.5530890251.

The spelling of 3245427817 in words is "three billion, two hundred forty-five million, four hundred twenty-seven thousand, eight hundred seventeen".