37148647009 has 2 divisors, whose sum is σ = 37148647010. Its totient is φ = 37148647008.

The previous prime is 37148646979. The next prime is 37148647033. The reversal of 37148647009 is 90074684173.

37148647009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34040250000 + 3108397009 = 184500^2 + 55753^2 .

It is a cyclic number.

It is not a de Polignac number, because 37148647009 - 2³¹ = 35001163361 is a prime.

It is not a weakly prime, because it can be changed into another prime (37148647079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18574323504 + 18574323505.

It is an arithmetic number, because the mean of its divisors is an integer number (18574323505).

Almost surely, 2^37148647009 is an apocalyptic number.

It is an amenable number.

37148647009 is a deficient number, since it is larger than the sum of its proper divisors (1).

37148647009 is an equidigital number, since it uses as much as digits as its factorization.

37148647009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 37148647009 in words is "thirty-seven billion, one hundred forty-eight million, six hundred forty-seven thousand, nine".