1992841211 has 2 divisors, whose sum is σ = 1992841212. Its totient is φ = 1992841210.

The previous prime is 1992841159. The next prime is 1992841217. The reversal of 1992841211 is 1121482991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1992841211 - 2³⁰ = 919099387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1992841217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996420605 + 996420606.

It is an arithmetic number, because the mean of its divisors is an integer number (996420606).

Almost surely, 2^1992841211 is an apocalyptic number.

1992841211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992841211 is an equidigital number, since it uses as much as digits as its factorization.

1992841211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 38.

The square root of 1992841211 is about 44641.2501057038. The cubic root of 1992841211 is about 1258.4160012509.

The spelling of 1992841211 in words is "one billion, nine hundred ninety-two million, eight hundred forty-one thousand, two hundred eleven".