298452289591 has 2 divisors, whose sum is σ = 298452289592. Its totient is φ = 298452289590.

The previous prime is 298452289559. The next prime is 298452289609. The reversal of 298452289591 is 195982254892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298452289591 - 2⁵ = 298452289559 is a prime.

It is a super-2 number, since 2×298452289591² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298452289501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149226144795 + 149226144796.

It is an arithmetic number, because the mean of its divisors is an integer number (149226144796).

Almost surely, 2^298452289591 is an apocalyptic number.

298452289591 is a deficient number, since it is larger than the sum of its proper divisors (1).

298452289591 is an equidigital number, since it uses as much as digits as its factorization.

298452289591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 64.

The spelling of 298452289591 in words is "two hundred ninety-eight billion, four hundred fifty-two million, two hundred eighty-nine thousand, five hundred ninety-one".