206090499379 has 2 divisors, whose sum is σ = 206090499380. Its totient is φ = 206090499378.

The previous prime is 206090499359. The next prime is 206090499383. The reversal of 206090499379 is 973994090602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206090499379 - 2²¹ = 206088402227 is a prime.

It is not a weakly prime, because it can be changed into another prime (206090499359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103045249689 + 103045249690.

It is an arithmetic number, because the mean of its divisors is an integer number (103045249690).

Almost surely, 2^206090499379 is an apocalyptic number.

206090499379 is a deficient number, since it is larger than the sum of its proper divisors (1).

206090499379 is an equidigital number, since it uses as much as digits as its factorization.

206090499379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6613488, while the sum is 58.

The spelling of 206090499379 in words is "two hundred six billion, ninety million, four hundred ninety-nine thousand, three hundred seventy-nine".