45023322947 has 2 divisors, whose sum is σ = 45023322948. Its totient is φ = 45023322946.

The previous prime is 45023322943. The next prime is 45023323003. The reversal of 45023322947 is 74922332054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45023322947 - 2² = 45023322943 is a prime.

It is not a weakly prime, because it can be changed into another prime (45023322943) 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, 22511661473 + 22511661474.

It is an arithmetic number, because the mean of its divisors is an integer number (22511661474).

Almost surely, 2^45023322947 is an apocalyptic number.

45023322947 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023322947 is an equidigital number, since it uses as much as digits as its factorization.

45023322947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 45023322947 in words is "forty-five billion, twenty-three million, three hundred twenty-two thousand, nine hundred forty-seven".