752326493 has 2 divisors, whose sum is σ = 752326494. Its totient is φ = 752326492.

The previous prime is 752326459. The next prime is 752326543. The reversal of 752326493 is 394623257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724847929 + 27478564 = 26923^2 + 5242^2 .

It is a cyclic number.

It is not a de Polignac number, because 752326493 - 2¹⁴ = 752310109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 752326493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752326423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376163246 + 376163247.

It is an arithmetic number, because the mean of its divisors is an integer number (376163247).

Almost surely, 2^752326493 is an apocalyptic number.

It is an amenable number.

752326493 is a deficient number, since it is larger than the sum of its proper divisors (1).

752326493 is an equidigital number, since it uses as much as digits as its factorization.

752326493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 752326493 is about 27428.5707429315. The cubic root of 752326493 is about 909.4987752196.

The spelling of 752326493 in words is "seven hundred fifty-two million, three hundred twenty-six thousand, four hundred ninety-three".