45781733 has 2 divisors, whose sum is σ = 45781734. Its totient is φ = 45781732.

The previous prime is 45781709. The next prime is 45781751. The reversal of 45781733 is 33718754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44382244 + 1399489 = 6662^2 + 1183^2 .

It is a cyclic number.

It is not a de Polignac number, because 45781733 - 2⁶ = 45781669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45781763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22890866 + 22890867.

It is an arithmetic number, because the mean of its divisors is an integer number (22890867).

Almost surely, 2^45781733 is an apocalyptic number.

It is an amenable number.

45781733 is a deficient number, since it is larger than the sum of its proper divisors (1).

45781733 is an equidigital number, since it uses as much as digits as its factorization.

45781733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 45781733 is about 6766.2199934675. The cubic root of 45781733 is about 357.7371774468.

The spelling of 45781733 in words is "forty-five million, seven hundred eighty-one thousand, seven hundred thirty-three".