537396569 has 2 divisors, whose sum is σ = 537396570. Its totient is φ = 537396568.

The previous prime is 537396539. The next prime is 537396599. The reversal of 537396569 is 965693735.

It is a balanced prime because it is at equal distance from previous prime (537396539) and next prime (537396599).

It can be written as a sum of positive squares in only one way, i.e., 509179225 + 28217344 = 22565^2 + 5312^2 .

It is a cyclic number.

It is not a de Polignac number, because 537396569 - 2⁸ = 537396313 is a prime.

It is a super-2 number, since 2×537396569² = 577590144745943522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 537396569.

It is not a weakly prime, because it can be changed into another prime (537396539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268698284 + 268698285.

It is an arithmetic number, because the mean of its divisors is an integer number (268698285).

Almost surely, 2^537396569 is an apocalyptic number.

It is an amenable number.

537396569 is a deficient number, since it is larger than the sum of its proper divisors (1).

537396569 is an equidigital number, since it uses as much as digits as its factorization.

537396569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4592700, while the sum is 53.

The square root of 537396569 is about 23181.8154811050. The cubic root of 537396569 is about 813.0145097508.

The spelling of 537396569 in words is "five hundred thirty-seven million, three hundred ninety-six thousand, five hundred sixty-nine".