37039332989 has 2 divisors, whose sum is σ = 37039332990. Its totient is φ = 37039332988.

The previous prime is 37039332959. The next prime is 37039332997. The reversal of 37039332989 is 98923393073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19736035225 + 17303297764 = 140485^2 + 131542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37039332989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37039332929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18519666494 + 18519666495.

It is an arithmetic number, because the mean of its divisors is an integer number (18519666495).

Almost surely, 2^37039332989 is an apocalyptic number.

It is an amenable number.

37039332989 is a deficient number, since it is larger than the sum of its proper divisors (1).

37039332989 is an equidigital number, since it uses as much as digits as its factorization.

37039332989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 56.

The spelling of 37039332989 in words is "thirty-seven billion, thirty-nine million, three hundred thirty-two thousand, nine hundred eighty-nine".