7137049898791 has 2 divisors, whose sum is σ = 7137049898792. Its totient is φ = 7137049898790.

The previous prime is 7137049898779. The next prime is 7137049898801. The reversal of 7137049898791 is 1978989407317.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7137049898791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7137049838791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568524949395 + 3568524949396.

It is an arithmetic number, because the mean of its divisors is an integer number (3568524949396).

Almost surely, 2^{7137049898791} is an apocalyptic number.

7137049898791 is a deficient number, since it is larger than the sum of its proper divisors (1).

7137049898791 is an equidigital number, since it uses as much as digits as its factorization.

7137049898791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192036096, while the sum is 73.

The spelling of 7137049898791 in words is "seven trillion, one hundred thirty-seven billion, forty-nine million, eight hundred ninety-eight thousand, seven hundred ninety-one".