535421303149 has 2 divisors, whose sum is σ = 535421303150. Its totient is φ = 535421303148.

The previous prime is 535421303129. The next prime is 535421303161. The reversal of 535421303149 is 941303124535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341706886249 + 193714416900 = 584557^2 + 440130^2 .

It is a cyclic number.

It is not a de Polignac number, because 535421303149 - 2¹³ = 535421294957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535421303129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267710651574 + 267710651575.

It is an arithmetic number, because the mean of its divisors is an integer number (267710651575).

Almost surely, 2^535421303149 is an apocalyptic number.

It is an amenable number.

535421303149 is a deficient number, since it is larger than the sum of its proper divisors (1).

535421303149 is an equidigital number, since it uses as much as digits as its factorization.

535421303149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 535421303149 in words is "five hundred thirty-five billion, four hundred twenty-one million, three hundred three thousand, one hundred forty-nine".