490673796091 has 2 divisors, whose sum is σ = 490673796092. Its totient is φ = 490673796090.

The previous prime is 490673796043. The next prime is 490673796139. The reversal of 490673796091 is 190697376094.

It is a balanced prime because it is at equal distance from previous prime (490673796043) and next prime (490673796139).

It is a cyclic number.

It is not a de Polignac number, because 490673796091 - 2¹⁵ = 490673763323 is a prime.

It is not a weakly prime, because it can be changed into another prime (490673796791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245336898045 + 245336898046.

It is an arithmetic number, because the mean of its divisors is an integer number (245336898046).

Almost surely, 2^490673796091 is an apocalyptic number.

490673796091 is a deficient number, since it is larger than the sum of its proper divisors (1).

490673796091 is an equidigital number, since it uses as much as digits as its factorization.

490673796091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 490673796091 in words is "four hundred ninety billion, six hundred seventy-three million, seven hundred ninety-six thousand, ninety-one".