45680837 has 2 divisors, whose sum is σ = 45680838. Its totient is φ = 45680836.

The previous prime is 45680813. The next prime is 45680839. The reversal of 45680837 is 73808654.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 12859396 = 5729^2 + 3586^2 .

It is a cyclic number.

It is not a de Polignac number, because 45680837 - 2¹⁰ = 45679813 is a prime.

Together with 45680839, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45680794 and 45680803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45680839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22840418 + 22840419.

It is an arithmetic number, because the mean of its divisors is an integer number (22840419).

Almost surely, 2^45680837 is an apocalyptic number.

It is an amenable number.

45680837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45680837 is an equidigital number, since it uses as much as digits as its factorization.

45680837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 45680837 is about 6758.7600194118. The cubic root of 45680837 is about 357.4741846487.

The spelling of 45680837 in words is "forty-five million, six hundred eighty thousand, eight hundred thirty-seven".