45612172433 has 2 divisors, whose sum is σ = 45612172434. Its totient is φ = 45612172432.

The previous prime is 45612172423. The next prime is 45612172469. The reversal of 45612172433 is 33427121654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30184545169 + 15427627264 = 173737^2 + 124208^2 .

It is a cyclic number.

It is not a de Polignac number, because 45612172433 - 2¹⁴ = 45612156049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45612172423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22806086216 + 22806086217.

It is an arithmetic number, because the mean of its divisors is an integer number (22806086217).

Almost surely, 2^45612172433 is an apocalyptic number.

It is an amenable number.

45612172433 is a deficient number, since it is larger than the sum of its proper divisors (1).

45612172433 is an equidigital number, since it uses as much as digits as its factorization.

45612172433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The spelling of 45612172433 in words is "forty-five billion, six hundred twelve million, one hundred seventy-two thousand, four hundred thirty-three".