37034981 has 2 divisors, whose sum is σ = 37034982. Its totient is φ = 37034980.

The previous prime is 37034941. The next prime is 37035007. The reversal of 37034981 is 18943073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26368225 + 10666756 = 5135^2 + 3266^2 .

It is a cyclic number.

It is not a de Polignac number, because 37034981 - 2²² = 32840677 is a prime.

It is a super-2 number, since 2×37034981² = 2743179635340722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37034941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18517490 + 18517491.

It is an arithmetic number, because the mean of its divisors is an integer number (18517491).

Almost surely, 2^37034981 is an apocalyptic number.

It is an amenable number.

37034981 is a deficient number, since it is larger than the sum of its proper divisors (1).

37034981 is an equidigital number, since it uses as much as digits as its factorization.

37034981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 37034981 is about 6085.6372714778. The cubic root of 37034981 is about 333.3271651081.

The spelling of 37034981 in words is "thirty-seven million, thirty-four thousand, nine hundred eighty-one".