45661989301 has 2 divisors, whose sum is σ = 45661989302. Its totient is φ = 45661989300.

The previous prime is 45661989283. The next prime is 45661989349. The reversal of 45661989301 is 10398916654.

45661989301 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., 24104115025 + 21557874276 = 155255^2 + 146826^2 .

It is a cyclic number.

It is not a de Polignac number, because 45661989301 - 2²³ = 45653600693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45661989361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22830994650 + 22830994651.

It is an arithmetic number, because the mean of its divisors is an integer number (22830994651).

Almost surely, 2^45661989301 is an apocalyptic number.

It is an amenable number.

45661989301 is a deficient number, since it is larger than the sum of its proper divisors (1).

45661989301 is an equidigital number, since it uses as much as digits as its factorization.

45661989301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 45661989301 in words is "forty-five billion, six hundred sixty-one million, nine hundred eighty-nine thousand, three hundred one".