37434109 has 2 divisors, whose sum is σ = 37434110. Its totient is φ = 37434108.

The previous prime is 37434097. The next prime is 37434113. The reversal of 37434109 is 90143473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30008484 + 7425625 = 5478^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 37434109 - 2⁵ = 37434077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37434169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18717054 + 18717055.

It is an arithmetic number, because the mean of its divisors is an integer number (18717055).

Almost surely, 2^37434109 is an apocalyptic number.

It is an amenable number.

37434109 is a deficient number, since it is larger than the sum of its proper divisors (1).

37434109 is an equidigital number, since it uses as much as digits as its factorization.

37434109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 37434109 is about 6118.3420139773. The cubic root of 37434109 is about 334.5203174115.

The spelling of 37434109 in words is "thirty-seven million, four hundred thirty-four thousand, one hundred nine".