2092131486491 has 2 divisors, whose sum is σ = 2092131486492. Its totient is φ = 2092131486490.

The previous prime is 2092131486451. The next prime is 2092131486509. The reversal of 2092131486491 is 1946841312902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2092131486491 - 2³⁰ = 2091057744667 is a prime.

It is not a weakly prime, because it can be changed into another prime (2092131486451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046065743245 + 1046065743246.

It is an arithmetic number, because the mean of its divisors is an integer number (1046065743246).

Almost surely, 2^{2092131486491} is an apocalyptic number.

2092131486491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2092131486491 is an equidigital number, since it uses as much as digits as its factorization.

2092131486491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 2092131486491 in words is "two trillion, ninety-two billion, one hundred thirty-one million, four hundred eighty-six thousand, four hundred ninety-one".