3499908742559 has 2 divisors, whose sum is σ = 3499908742560. Its totient is φ = 3499908742558.

The previous prime is 3499908742457. The next prime is 3499908742633. The reversal of 3499908742559 is 9552478099943.

It is an a-pointer prime, because the next prime (3499908742633) can be obtained adding 3499908742559 to its sum of digits (74).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3499908742559 - 2²⁸ = 3499640307103 is a prime.

It is a super-2 number, since 2×3499908742559² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499908702559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749954371279 + 1749954371280.

It is an arithmetic number, because the mean of its divisors is an integer number (1749954371280).

Almost surely, 2^{3499908742559} is an apocalyptic number.

3499908742559 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499908742559 is an equidigital number, since it uses as much as digits as its factorization.

3499908742559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 881798400, while the sum is 74.

The spelling of 3499908742559 in words is "three trillion, four hundred ninety-nine billion, nine hundred eight million, seven hundred forty-two thousand, five hundred fifty-nine".