37830707668409 has 2 divisors, whose sum is σ = 37830707668410. Its totient is φ = 37830707668408.

The previous prime is 37830707668291. The next prime is 37830707668423. The reversal of 37830707668409 is 90486670703873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34814389738384 + 3016317930025 = 5900372^2 + 1736755^2 .

It is a cyclic number.

It is not a de Polignac number, because 37830707668409 - 2⁴⁰ = 36731196040633 is a prime.

It is not a weakly prime, because it can be changed into another prime (37830707668499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18915353834204 + 18915353834205.

It is an arithmetic number, because the mean of its divisors is an integer number (18915353834205).

Almost surely, 2^{37830707668409} is an apocalyptic number.

It is an amenable number.

37830707668409 is a deficient number, since it is larger than the sum of its proper divisors (1).

37830707668409 is an equidigital number, since it uses as much as digits as its factorization.

37830707668409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256048128, while the sum is 68.

The spelling of 37830707668409 in words is "thirty-seven trillion, eight hundred thirty billion, seven hundred seven million, six hundred sixty-eight thousand, four hundred nine".