497424779 has 2 divisors, whose sum is σ = 497424780. Its totient is φ = 497424778.

The previous prime is 497424761. The next prime is 497424797. The reversal of 497424779 is 977424794.

Together with next prime (497424797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (497424761) and next prime (497424797).

It is a cyclic number.

It is not a de Polignac number, because 497424779 - 2¹⁶ = 497359243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497424779.

It is not a weakly prime, because it can be changed into another prime (497424479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248712389 + 248712390.

It is an arithmetic number, because the mean of its divisors is an integer number (248712390).

Almost surely, 2^497424779 is an apocalyptic number.

497424779 is a deficient number, since it is larger than the sum of its proper divisors (1).

497424779 is an equidigital number, since it uses as much as digits as its factorization.

497424779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 53.

The square root of 497424779 is about 22303.0217459429. The cubic root of 497424779 is about 792.3355436995.

The spelling of 497424779 in words is "four hundred ninety-seven million, four hundred twenty-four thousand, seven hundred seventy-nine".