485005739 has 2 divisors, whose sum is σ = 485005740. Its totient is φ = 485005738.

The previous prime is 485005711. The next prime is 485005751. The reversal of 485005739 is 937500584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485005739 - 2²⁰ = 483957163 is a prime.

It is a super-2 number, since 2×485005739² = 470461133725872242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 485005696 and 485005705.

It is not a weakly prime, because it can be changed into another prime (485005789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242502869 + 242502870.

It is an arithmetic number, because the mean of its divisors is an integer number (242502870).

Almost surely, 2^485005739 is an apocalyptic number.

485005739 is a deficient number, since it is larger than the sum of its proper divisors (1).

485005739 is an equidigital number, since it uses as much as digits as its factorization.

485005739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 485005739 is about 22022.8458424428. The cubic root of 485005739 is about 785.6858997647.

The spelling of 485005739 in words is "four hundred eighty-five million, five thousand, seven hundred thirty-nine".