45861917475743 has 2 divisors, whose sum is σ = 45861917475744. Its totient is φ = 45861917475742.

The previous prime is 45861917475739. The next prime is 45861917475763. The reversal of 45861917475743 is 34757471916854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45861917475743 - 2² = 45861917475739 is a prime.

It is a super-2 number, since 2×45861917475743² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45861917475763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22930958737871 + 22930958737872.

It is an arithmetic number, because the mean of its divisors is an integer number (22930958737872).

Almost surely, 2^{45861917475743} is an apocalyptic number.

45861917475743 is a deficient number, since it is larger than the sum of its proper divisors (1).

45861917475743 is an equidigital number, since it uses as much as digits as its factorization.

45861917475743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 711244800, while the sum is 71.

The spelling of 45861917475743 in words is "forty-five trillion, eight hundred sixty-one billion, nine hundred seventeen million, four hundred seventy-five thousand, seven hundred forty-three".