45291204247 has 2 divisors, whose sum is σ = 45291204248. Its totient is φ = 45291204246.

The previous prime is 45291204223. The next prime is 45291204263. The reversal of 45291204247 is 74240219254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45291204247 - 2¹¹ = 45291202199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45291264247) 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, 22645602123 + 22645602124.

It is an arithmetic number, because the mean of its divisors is an integer number (22645602124).

Almost surely, 2^45291204247 is an apocalyptic number.

45291204247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45291204247 is an equidigital number, since it uses as much as digits as its factorization.

45291204247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 45291204247 in words is "forty-five billion, two hundred ninety-one million, two hundred four thousand, two hundred forty-seven".