535299397 has 2 divisors, whose sum is σ = 535299398. Its totient is φ = 535299396.

The previous prime is 535299377. The next prime is 535299409. The reversal of 535299397 is 793992535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442639521 + 92659876 = 21039^2 + 9626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-535299397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535299377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267649698 + 267649699.

It is an arithmetic number, because the mean of its divisors is an integer number (267649699).

Almost surely, 2^535299397 is an apocalyptic number.

It is an amenable number.

535299397 is a deficient number, since it is larger than the sum of its proper divisors (1).

535299397 is an equidigital number, since it uses as much as digits as its factorization.

535299397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2296350, while the sum is 52.

The square root of 535299397 is about 23136.5381377595. The cubic root of 535299397 is about 811.9555437858.

It can be divided in two parts, 53529 and 9397, that added together give a palindrome (62926).

The spelling of 535299397 in words is "five hundred thirty-five million, two hundred ninety-nine thousand, three hundred ninety-seven".