3434137403647 has 2 divisors, whose sum is σ = 3434137403648. Its totient is φ = 3434137403646.

The previous prime is 3434137403633. The next prime is 3434137403681. The reversal of 3434137403647 is 7463047314343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3434137403647 - 2²³ = 3434129015039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3434137403647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3434137403617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717068701823 + 1717068701824.

It is an arithmetic number, because the mean of its divisors is an integer number (1717068701824).

Almost surely, 2^{3434137403647} is an apocalyptic number.

3434137403647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3434137403647 is an equidigital number, since it uses as much as digits as its factorization.

3434137403647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 49.

The spelling of 3434137403647 in words is "three trillion, four hundred thirty-four billion, one hundred thirty-seven million, four hundred three thousand, six hundred forty-seven".