2305362491 has 2 divisors, whose sum is σ = 2305362492. Its totient is φ = 2305362490.

The previous prime is 2305362481. The next prime is 2305362541. The reversal of 2305362491 is 1942635032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2305362491 - 2²² = 2301168187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2305362481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152681245 + 1152681246.

It is an arithmetic number, because the mean of its divisors is an integer number (1152681246).

Almost surely, 2^2305362491 is an apocalyptic number.

2305362491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305362491 is an equidigital number, since it uses as much as digits as its factorization.

2305362491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2305362491 is about 48014.1905169711. The cubic root of 2305362491 is about 1321.0311981481.

The spelling of 2305362491 in words is "two billion, three hundred five million, three hundred sixty-two thousand, four hundred ninety-one".