537352493 has 2 divisors, whose sum is σ = 537352494. Its totient is φ = 537352492.

The previous prime is 537352463. The next prime is 537352511. The reversal of 537352493 is 394253735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341436484 + 195916009 = 18478^2 + 13997^2 .

It is a cyclic number.

It is not a de Polignac number, because 537352493 - 2⁶ = 537352429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537352493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537352423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268676246 + 268676247.

It is an arithmetic number, because the mean of its divisors is an integer number (268676247).

Almost surely, 2^537352493 is an apocalyptic number.

It is an amenable number.

537352493 is a deficient number, since it is larger than the sum of its proper divisors (1).

537352493 is an equidigital number, since it uses as much as digits as its factorization.

537352493 is an evil number, because the sum of its binary digits is even.

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

The square root of 537352493 is about 23180.8648026772. The cubic root of 537352493 is about 812.9922819652.

The spelling of 537352493 in words is "five hundred thirty-seven million, three hundred fifty-two thousand, four hundred ninety-three".