487044797 has 2 divisors, whose sum is σ = 487044798. Its totient is φ = 487044796.

The previous prime is 487044787. The next prime is 487044827. The reversal of 487044797 is 797440784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483736036 + 3308761 = 21994^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 487044797 - 2¹⁴ = 487028413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487044787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243522398 + 243522399.

It is an arithmetic number, because the mean of its divisors is an integer number (243522399).

Almost surely, 2^487044797 is an apocalyptic number.

It is an amenable number.

487044797 is a deficient number, since it is larger than the sum of its proper divisors (1).

487044797 is an equidigital number, since it uses as much as digits as its factorization.

487044797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 487044797 is about 22069.0914402927. The cubic root of 487044797 is about 786.7854188685.

The spelling of 487044797 in words is "four hundred eighty-seven million, forty-four thousand, seven hundred ninety-seven".