535234397 has 2 divisors, whose sum is σ = 535234398. Its totient is φ = 535234396.

The previous prime is 535234393. The next prime is 535234433. The reversal of 535234397 is 793432535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535181956 + 52441 = 23134^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 535234397 - 2² = 535234393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535234393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267617198 + 267617199.

It is an arithmetic number, because the mean of its divisors is an integer number (267617199).

Almost surely, 2^535234397 is an apocalyptic number.

It is an amenable number.

535234397 is a deficient number, since it is larger than the sum of its proper divisors (1).

535234397 is an equidigital number, since it uses as much as digits as its factorization.

535234397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 41.

The square root of 535234397 is about 23135.1333905815. The cubic root of 535234397 is about 811.9226779124.

The spelling of 535234397 in words is "five hundred thirty-five million, two hundred thirty-four thousand, three hundred ninety-seven".