2291751358199 has 2 divisors, whose sum is σ = 2291751358200. Its totient is φ = 2291751358198.

The previous prime is 2291751358151. The next prime is 2291751358291. The reversal of 2291751358199 is 9918531571922.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2291751358199 is a prime.

It is a super-2 number, since 2×2291751358199² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2291751358109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145875679099 + 1145875679100.

It is an arithmetic number, because the mean of its divisors is an integer number (1145875679100).

Almost surely, 2^{2291751358199} is an apocalyptic number.

2291751358199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2291751358199 is an equidigital number, since it uses as much as digits as its factorization.

2291751358199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12247200, while the sum is 62.

The spelling of 2291751358199 in words is "two trillion, two hundred ninety-one billion, seven hundred fifty-one million, three hundred fifty-eight thousand, one hundred ninety-nine".