245114054491 has 2 divisors, whose sum is σ = 245114054492. Its totient is φ = 245114054490.

The previous prime is 245114054453. The next prime is 245114054551. The reversal of 245114054491 is 194450411542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245114054491 - 2⁷ = 245114054363 is a prime.

It is not a weakly prime, because it can be changed into another prime (245114054891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122557027245 + 122557027246.

It is an arithmetic number, because the mean of its divisors is an integer number (122557027246).

Almost surely, 2^245114054491 is an apocalyptic number.

245114054491 is a deficient number, since it is larger than the sum of its proper divisors (1).

245114054491 is an equidigital number, since it uses as much as digits as its factorization.

245114054491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 245114054491 in words is "two hundred forty-five billion, one hundred fourteen million, fifty-four thousand, four hundred ninety-one".