7098495491 has 2 divisors, whose sum is σ = 7098495492. Its totient is φ = 7098495490.

The previous prime is 7098495461. The next prime is 7098495527. The reversal of 7098495491 is 1945948907.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7098495491 - 2¹⁰ = 7098494467 is a prime.

It is not a weakly prime, because it can be changed into another prime (7098495461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549247745 + 3549247746.

It is an arithmetic number, because the mean of its divisors is an integer number (3549247746).

Almost surely, 2^7098495491 is an apocalyptic number.

7098495491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7098495491 is an equidigital number, since it uses as much as digits as its factorization.

7098495491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 7098495491 is about 84252.5696403380. The cubic root of 7098495491 is about 1921.8615743909.

The spelling of 7098495491 in words is "seven billion, ninety-eight million, four hundred ninety-five thousand, four hundred ninety-one".