3427618399 has 2 divisors, whose sum is σ = 3427618400. Its totient is φ = 3427618398.

The previous prime is 3427618343. The next prime is 3427618417. The reversal of 3427618399 is 9938167243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3427618399 - 2⁹ = 3427617887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427618699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713809199 + 1713809200.

It is an arithmetic number, because the mean of its divisors is an integer number (1713809200).

Almost surely, 2^3427618399 is an apocalyptic number.

3427618399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427618399 is an equidigital number, since it uses as much as digits as its factorization.

3427618399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 3427618399 is about 58545.8657720594. The cubic root of 3427618399 is about 1507.7551543263.

The spelling of 3427618399 in words is "three billion, four hundred twenty-seven million, six hundred eighteen thousand, three hundred ninety-nine".