1617416246429 has 2 divisors, whose sum is σ = 1617416246430. Its totient is φ = 1617416246428.

The previous prime is 1617416246399. The next prime is 1617416246449. The reversal of 1617416246429 is 9246426147161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1598196583204 + 19219663225 = 1264198^2 + 138635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1617416246429 - 2²⁸ = 1617147810973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1617416246449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808708123214 + 808708123215.

It is an arithmetic number, because the mean of its divisors is an integer number (808708123215).

Almost surely, 2^{1617416246429} is an apocalyptic number.

It is an amenable number.

1617416246429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1617416246429 is an equidigital number, since it uses as much as digits as its factorization.

1617416246429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The spelling of 1617416246429 in words is "one trillion, six hundred seventeen billion, four hundred sixteen million, two hundred forty-six thousand, four hundred twenty-nine".