37450109 has 2 divisors, whose sum is σ = 37450110. Its totient is φ = 37450108.

The previous prime is 37450081. The next prime is 37450151. The reversal of 37450109 is 90105473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35880100 + 1570009 = 5990^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 37450109 - 2¹⁶ = 37384573 is a prime.

It is a super-2 number, since 2×37450109² = 2805021328223762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37450409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18725054 + 18725055.

It is an arithmetic number, because the mean of its divisors is an integer number (18725055).

Almost surely, 2^37450109 is an apocalyptic number.

It is an amenable number.

37450109 is a deficient number, since it is larger than the sum of its proper divisors (1).

37450109 is an equidigital number, since it uses as much as digits as its factorization.

37450109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 37450109 is about 6119.6494180631. The cubic root of 37450109 is about 334.5679705888.

The spelling of 37450109 in words is "thirty-seven million, four hundred fifty thousand, one hundred nine".