5645104766837 has 2 divisors, whose sum is σ = 5645104766838. Its totient is φ = 5645104766836.

The previous prime is 5645104766689. The next prime is 5645104766887. The reversal of 5645104766837 is 7386674015465.

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., 3754394515876 + 1890710250961 = 1937626^2 + 1375031^2 .

It is a cyclic number.

It is not a de Polignac number, because 5645104766837 - 2²² = 5645100572533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5645104766837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5645104766887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822552383418 + 2822552383419.

It is an arithmetic number, because the mean of its divisors is an integer number (2822552383419).

Almost surely, 2^{5645104766837} is an apocalyptic number.

It is an amenable number.

5645104766837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5645104766837 is an equidigital number, since it uses as much as digits as its factorization.

5645104766837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 62.

The spelling of 5645104766837 in words is "five trillion, six hundred forty-five billion, one hundred four million, seven hundred sixty-six thousand, eight hundred thirty-seven".