497000159 has 2 divisors, whose sum is σ = 497000160. Its totient is φ = 497000158.

The previous prime is 497000131. The next prime is 497000177. The reversal of 497000159 is 951000794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497000159 - 2¹² = 496996063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497000359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248500079 + 248500080.

It is an arithmetic number, because the mean of its divisors is an integer number (248500080).

Almost surely, 2^497000159 is an apocalyptic number.

497000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

497000159 is an equidigital number, since it uses as much as digits as its factorization.

497000159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 497000159 is about 22293.5003756700. The cubic root of 497000159 is about 792.1100239753.

The spelling of 497000159 in words is "four hundred ninety-seven million, one hundred fifty-nine", and thus it is an aban number.