45301897 has 2 divisors, whose sum is σ = 45301898. Its totient is φ = 45301896.

The previous prime is 45301873. The next prime is 45301903. The reversal of 45301897 is 79810354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26327161 + 18974736 = 5131^2 + 4356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45301897 is a prime.

It is not a weakly prime, because it can be changed into another prime (45301807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22650948 + 22650949.

It is an arithmetic number, because the mean of its divisors is an integer number (22650949).

Almost surely, 2^45301897 is an apocalyptic number.

It is an amenable number.

45301897 is a deficient number, since it is larger than the sum of its proper divisors (1).

45301897 is an equidigital number, since it uses as much as digits as its factorization.

45301897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 45301897 is about 6730.6683917721. The cubic root of 45301897 is about 356.4829771028.

The spelling of 45301897 in words is "forty-five million, three hundred one thousand, eight hundred ninety-seven".