45798661 has 2 divisors, whose sum is σ = 45798662. Its totient is φ = 45798660.

The previous prime is 45798659. The next prime is 45798671. The reversal of 45798661 is 16689754.

45798661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34869025 + 10929636 = 5905^2 + 3306^2 .

It is a cyclic number.

It is not a de Polignac number, because 45798661 - 2¹ = 45798659 is a prime.

Together with 45798659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45798631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22899330 + 22899331.

It is an arithmetic number, because the mean of its divisors is an integer number (22899331).

Almost surely, 2^45798661 is an apocalyptic number.

It is an amenable number.

45798661 is a deficient number, since it is larger than the sum of its proper divisors (1).

45798661 is an equidigital number, since it uses as much as digits as its factorization.

45798661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 45798661 is about 6767.4707978683. The cubic root of 45798661 is about 357.7812636526.

The spelling of 45798661 in words is "forty-five million, seven hundred ninety-eight thousand, six hundred sixty-one".