7345982491 has 2 divisors, whose sum is σ = 7345982492. Its totient is φ = 7345982490.

The previous prime is 7345982459. The next prime is 7345982509. The reversal of 7345982491 is 1942895437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7345982491 - 2⁵ = 7345982459 is a prime.

It is not a weakly prime, because it can be changed into another prime (7345982191) 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, 3672991245 + 3672991246.

It is an arithmetic number, because the mean of its divisors is an integer number (3672991246).

Almost surely, 2^7345982491 is an apocalyptic number.

7345982491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345982491 is an equidigital number, since it uses as much as digits as its factorization.

7345982491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 7345982491 is about 85708.7072064443. The cubic root of 7345982491 is about 1943.9419697484.

The spelling of 7345982491 in words is "seven billion, three hundred forty-five million, nine hundred eighty-two thousand, four hundred ninety-one".