3435380988643 has 2 divisors, whose sum is σ = 3435380988644. Its totient is φ = 3435380988642.

The previous prime is 3435380988539. The next prime is 3435380988649. The reversal of 3435380988643 is 3468890835343.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3435380988643 is a prime.

It is not a weakly prime, because it can be changed into another prime (3435380988649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717690494321 + 1717690494322.

It is an arithmetic number, because the mean of its divisors is an integer number (1717690494322).

Almost surely, 2^{3435380988643} is an apocalyptic number.

3435380988643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3435380988643 is an equidigital number, since it uses as much as digits as its factorization.

3435380988643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179159040, while the sum is 64.

The spelling of 3435380988643 in words is "three trillion, four hundred thirty-five billion, three hundred eighty million, nine hundred eighty-eight thousand, six hundred forty-three".