45303977 has 2 divisors, whose sum is σ = 45303978. Its totient is φ = 45303976.

The previous prime is 45303967. The next prime is 45304001. The reversal of 45303977 is 77930354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25847056 + 19456921 = 5084^2 + 4411^2 .

It is a cyclic number.

It is not a de Polignac number, because 45303977 - 2¹⁰ = 45302953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45303977.

It is not a weakly prime, because it can be changed into another prime (45303967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22651988 + 22651989.

It is an arithmetic number, because the mean of its divisors is an integer number (22651989).

Almost surely, 2^45303977 is an apocalyptic number.

It is an amenable number.

45303977 is a deficient number, since it is larger than the sum of its proper divisors (1).

45303977 is an equidigital number, since it uses as much as digits as its factorization.

45303977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 45303977 is about 6730.8229065992. The cubic root of 45303977 is about 356.4884328953.

The spelling of 45303977 in words is "forty-five million, three hundred three thousand, nine hundred seventy-seven".