3298799447057 has 2 divisors, whose sum is σ = 3298799447058. Its totient is φ = 3298799447056.

The previous prime is 3298799447023. The next prime is 3298799447087. The reversal of 3298799447057 is 7507449978923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3295099888081 + 3699558976 = 1815241^2 + 60824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3298799447057 is a prime.

It is a super-2 number, since 2×3298799447057² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3298799447087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649399723528 + 1649399723529.

It is an arithmetic number, because the mean of its divisors is an integer number (1649399723529).

Almost surely, 2^{3298799447057} is an apocalyptic number.

It is an amenable number.

3298799447057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3298799447057 is an equidigital number, since it uses as much as digits as its factorization.

3298799447057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960180480, while the sum is 74.

The spelling of 3298799447057 in words is "three trillion, two hundred ninety-eight billion, seven hundred ninety-nine million, four hundred forty-seven thousand, fifty-seven".