535172121353 has 2 divisors, whose sum is σ = 535172121354. Its totient is φ = 535172121352.

The previous prime is 535172121347. The next prime is 535172121397. The reversal of 535172121353 is 353121271535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474386205049 + 60785916304 = 688757^2 + 246548^2 .

It is a cyclic number.

It is not a de Polignac number, because 535172121353 - 2³² = 530877154057 is a prime.

It is not a weakly prime, because it can be changed into another prime (535172121343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267586060676 + 267586060677.

It is an arithmetic number, because the mean of its divisors is an integer number (267586060677).

Almost surely, 2^535172121353 is an apocalyptic number.

It is an amenable number.

535172121353 is a deficient number, since it is larger than the sum of its proper divisors (1).

535172121353 is an equidigital number, since it uses as much as digits as its factorization.

535172121353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 38.

Adding to 535172121353 its reverse (353121271535), we get a palindrome (888293392888).

The spelling of 535172121353 in words is "five hundred thirty-five billion, one hundred seventy-two million, one hundred twenty-one thousand, three hundred fifty-three".