45505963 has 2 divisors, whose sum is σ = 45505964. Its totient is φ = 45505962.

The previous prime is 45505961. The next prime is 45505973. The reversal of 45505963 is 36950554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45505963 - 2¹ = 45505961 is a prime.

Together with 45505961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45505961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22752981 + 22752982.

It is an arithmetic number, because the mean of its divisors is an integer number (22752982).

Almost surely, 2^45505963 is an apocalyptic number.

45505963 is a deficient number, since it is larger than the sum of its proper divisors (1).

45505963 is an equidigital number, since it uses as much as digits as its factorization.

45505963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 45505963 is about 6745.8107741027. The cubic root of 45505963 is about 357.0174440341.

The spelling of 45505963 in words is "forty-five million, five hundred five thousand, nine hundred sixty-three".