45481700893 has 2 divisors, whose sum is σ = 45481700894. Its totient is φ = 45481700892.

The previous prime is 45481700837. The next prime is 45481700903. The reversal of 45481700893 is 39800718454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45470018169 + 11682724 = 213237^2 + 3418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45481700893 is a prime.

It is a super-2 number, since 2×45481700893² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45481700093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740850446 + 22740850447.

It is an arithmetic number, because the mean of its divisors is an integer number (22740850447).

Almost surely, 2^45481700893 is an apocalyptic number.

It is an amenable number.

45481700893 is a deficient number, since it is larger than the sum of its proper divisors (1).

45481700893 is an equidigital number, since it uses as much as digits as its factorization.

45481700893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 45481700893 in words is "forty-five billion, four hundred eighty-one million, seven hundred thousand, eight hundred ninety-three".