3497120304991 has 2 divisors, whose sum is σ = 3497120304992. Its totient is φ = 3497120304990.

The previous prime is 3497120304941. The next prime is 3497120305027. The reversal of 3497120304991 is 1994030217943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3497120304991 - 2¹⁵ = 3497120272223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3497120304941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748560152495 + 1748560152496.

It is an arithmetic number, because the mean of its divisors is an integer number (1748560152496).

Almost surely, 2^{3497120304991} is an apocalyptic number.

3497120304991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3497120304991 is an equidigital number, since it uses as much as digits as its factorization.

3497120304991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 3497120304991 in words is "three trillion, four hundred ninety-seven billion, one hundred twenty million, three hundred four thousand, nine hundred ninety-one".