675528493 has 2 divisors, whose sum is σ = 675528494. Its totient is φ = 675528492.

The previous prime is 675528443. The next prime is 675528517. The reversal of 675528493 is 394825576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363016809 + 312511684 = 19053^2 + 17678^2 .

It is a cyclic number.

It is not a de Polignac number, because 675528493 - 2¹⁷ = 675397421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675528443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337764246 + 337764247.

It is an arithmetic number, because the mean of its divisors is an integer number (337764247).

Almost surely, 2^675528493 is an apocalyptic number.

It is an amenable number.

675528493 is a deficient number, since it is larger than the sum of its proper divisors (1).

675528493 is an equidigital number, since it uses as much as digits as its factorization.

675528493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 675528493 is about 25990.9309760155. The cubic root of 675528493 is about 877.4341984679.

The spelling of 675528493 in words is "six hundred seventy-five million, five hundred twenty-eight thousand, four hundred ninety-three".