534219797 has 2 divisors, whose sum is σ = 534219798. Its totient is φ = 534219796.

The previous prime is 534219773. The next prime is 534219809. The reversal of 534219797 is 797912435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471714961 + 62504836 = 21719^2 + 7906^2 .

It is a cyclic number.

It is not a de Polignac number, because 534219797 - 2⁶ = 534219733 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 (534219737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267109898 + 267109899.

It is an arithmetic number, because the mean of its divisors is an integer number (267109899).

Almost surely, 2^534219797 is an apocalyptic number.

It is an amenable number.

534219797 is a deficient number, since it is larger than the sum of its proper divisors (1).

534219797 is an equidigital number, since it uses as much as digits as its factorization.

534219797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 534219797 is about 23113.1953005204. The cubic root of 534219797 is about 811.4093216305.

The spelling of 534219797 in words is "five hundred thirty-four million, two hundred nineteen thousand, seven hundred ninety-seven".