45361997 has 2 divisors, whose sum is σ = 45361998. Its totient is φ = 45361996.

The previous prime is 45361993. The next prime is 45362041. The reversal of 45361997 is 79916354.

45361997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (45362041) can be obtained adding 45361997 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 15100996 = 5501^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 45361997 - 2² = 45361993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45361993) 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, 22680998 + 22680999.

It is an arithmetic number, because the mean of its divisors is an integer number (22680999).

Almost surely, 2^45361997 is an apocalyptic number.

It is an amenable number.

45361997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45361997 is an equidigital number, since it uses as much as digits as its factorization.

45361997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The square root of 45361997 is about 6735.1315503114. The cubic root of 45361997 is about 356.6405507804.

The spelling of 45361997 in words is "forty-five million, three hundred sixty-one thousand, nine hundred ninety-seven".