45373997 has 2 divisors, whose sum is σ = 45373998. Its totient is φ = 45373996.

The previous prime is 45373973. The next prime is 45374029. The reversal of 45373997 is 79937354.

It is a happy number.

45373997 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., 44903401 + 470596 = 6701^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 45373997 - 2¹⁰ = 45372973 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 (45373297) 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, 22686998 + 22686999.

It is an arithmetic number, because the mean of its divisors is an integer number (22686999).

Almost surely, 2^45373997 is an apocalyptic number.

It is an amenable number.

45373997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45373997 is an equidigital number, since it uses as much as digits as its factorization.

45373997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 714420, while the sum is 47.

The square root of 45373997 is about 6736.0223425995. The cubic root of 45373997 is about 356.6719964072.

The spelling of 45373997 in words is "forty-five million, three hundred seventy-three thousand, nine hundred ninety-seven".