2931300991 has 2 divisors, whose sum is σ = 2931300992. Its totient is φ = 2931300990.

The previous prime is 2931300979. The next prime is 2931300997. The reversal of 2931300991 is 1990031392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2931300991 - 2¹¹ = 2931298943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2931300991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2931300997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465650495 + 1465650496.

It is an arithmetic number, because the mean of its divisors is an integer number (1465650496).

Almost surely, 2^2931300991 is an apocalyptic number.

2931300991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2931300991 is an equidigital number, since it uses as much as digits as its factorization.

2931300991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 2931300991 is about 54141.4904763436. The cubic root of 2931300991 is about 1431.1554374548.

The spelling of 2931300991 in words is "two billion, nine hundred thirty-one million, three hundred thousand, nine hundred ninety-one".