537320353 has 2 divisors, whose sum is σ = 537320354. Its totient is φ = 537320352.

The previous prime is 537320341. The next prime is 537320359. The reversal of 537320353 is 353023735.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423001489 + 114318864 = 20567^2 + 10692^2 .

It is a cyclic number.

It is not a de Polignac number, because 537320353 - 2⁵ = 537320321 is a prime.

It is not a weakly prime, because it can be changed into another prime (537320359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268660176 + 268660177.

It is an arithmetic number, because the mean of its divisors is an integer number (268660177).

Almost surely, 2^537320353 is an apocalyptic number.

It is an amenable number.

537320353 is a deficient number, since it is larger than the sum of its proper divisors (1).

537320353 is an equidigital number, since it uses as much as digits as its factorization.

537320353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 31.

The square root of 537320353 is about 23180.1715481141. The cubic root of 537320353 is about 812.9760728081.

The spelling of 537320353 in words is "five hundred thirty-seven million, three hundred twenty thousand, three hundred fifty-three".