1610987947027 has 2 divisors, whose sum is σ = 1610987947028. Its totient is φ = 1610987947026.

The previous prime is 1610987946949. The next prime is 1610987947039. The reversal of 1610987947027 is 7207497890161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1610987947027 - 2¹⁹ = 1610987422739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1610987947057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805493973513 + 805493973514.

It is an arithmetic number, because the mean of its divisors is an integer number (805493973514).

Almost surely, 2^{1610987947027} is an apocalyptic number.

1610987947027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610987947027 is an equidigital number, since it uses as much as digits as its factorization.

1610987947027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 61.

The spelling of 1610987947027 in words is "one trillion, six hundred ten billion, nine hundred eighty-seven million, nine hundred forty-seven thousand, twenty-seven".