45863837 has 2 divisors, whose sum is σ = 45863838. Its totient is φ = 45863836.

The previous prime is 45863833. The next prime is 45863879. The reversal of 45863837 is 73836854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 5044516 = 6389^2 + 2246^2 .

It is a cyclic number.

It is not a de Polignac number, because 45863837 - 2² = 45863833 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45863833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22931918 + 22931919.

It is an arithmetic number, because the mean of its divisors is an integer number (22931919).

Almost surely, 2^45863837 is an apocalyptic number.

It is an amenable number.

45863837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45863837 is an equidigital number, since it uses as much as digits as its factorization.

45863837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 45863837 is about 6772.2844742376. The cubic root of 45863837 is about 357.9509025186.

The spelling of 45863837 in words is "forty-five million, eight hundred sixty-three thousand, eight hundred thirty-seven".