491101483 has 2 divisors, whose sum is σ = 491101484. Its totient is φ = 491101482.

The previous prime is 491101469. The next prime is 491101487. The reversal of 491101483 is 384101194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 491101483 - 2⁹ = 491100971 is a prime.

It is not a weakly prime, because it can be changed into another prime (491101487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245550741 + 245550742.

It is an arithmetic number, because the mean of its divisors is an integer number (245550742).

Almost surely, 2^491101483 is an apocalyptic number.

491101483 is a deficient number, since it is larger than the sum of its proper divisors (1).

491101483 is an equidigital number, since it uses as much as digits as its factorization.

491101483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 491101483 is about 22160.8096196867. The cubic root of 491101483 is about 788.9638089316.

The spelling of 491101483 in words is "four hundred ninety-one million, one hundred one thousand, four hundred eighty-three".