37434105173 has 2 divisors, whose sum is σ = 37434105174. Its totient is φ = 37434105172.

The previous prime is 37434105169. The next prime is 37434105217. The reversal of 37434105173 is 37150143473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29289584164 + 8144521009 = 171142^2 + 90247^2 .

It is a cyclic number.

It is not a de Polignac number, because 37434105173 - 2² = 37434105169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37434105773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18717052586 + 18717052587.

It is an arithmetic number, because the mean of its divisors is an integer number (18717052587).

Almost surely, 2^37434105173 is an apocalyptic number.

It is an amenable number.

37434105173 is a deficient number, since it is larger than the sum of its proper divisors (1).

37434105173 is an equidigital number, since it uses as much as digits as its factorization.

37434105173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 37434105173 in words is "thirty-seven billion, four hundred thirty-four million, one hundred five thousand, one hundred seventy-three".