497029889 has 2 divisors, whose sum is σ = 497029890. Its totient is φ = 497029888.

The previous prime is 497029877. The next prime is 497029943. The reversal of 497029889 is 988920794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493728400 + 3301489 = 22220^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 497029889 - 2⁸ = 497029633 is a prime.

It is not a weakly prime, because it can be changed into another prime (497029849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248514944 + 248514945.

It is an arithmetic number, because the mean of its divisors is an integer number (248514945).

Almost surely, 2^497029889 is an apocalyptic number.

It is an amenable number.

497029889 is a deficient number, since it is larger than the sum of its proper divisors (1).

497029889 is an equidigital number, since it uses as much as digits as its factorization.

497029889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 497029889 is about 22294.1671519705. The cubic root of 497029889 is about 792.1258180423.

The spelling of 497029889 in words is "four hundred ninety-seven million, twenty-nine thousand, eight hundred eighty-nine".