45437837 has 2 divisors, whose sum is σ = 45437838. Its totient is φ = 45437836.

The previous prime is 45437789. The next prime is 45437851. The reversal of 45437837 is 73873454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45414121 + 23716 = 6739^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 45437837 - 2¹⁰ = 45436813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45437794 and 45437803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45437137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22718918 + 22718919.

It is an arithmetic number, because the mean of its divisors is an integer number (22718919).

Almost surely, 2^45437837 is an apocalyptic number.

It is an amenable number.

45437837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45437837 is an equidigital number, since it uses as much as digits as its factorization.

45437837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 45437837 is about 6740.7593785864. The cubic root of 45437837 is about 356.8391940034.

The spelling of 45437837 in words is "forty-five million, four hundred thirty-seven thousand, eight hundred thirty-seven".