752213269 has 2 divisors, whose sum is σ = 752213270. Its totient is φ = 752213268.

The previous prime is 752213213. The next prime is 752213291. The reversal of 752213269 is 962312257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507916369 + 244296900 = 22537^2 + 15630^2 .

It is a cyclic number.

It is not a de Polignac number, because 752213269 - 2⁹ = 752212757 is a prime.

It is a super-2 number, since 2×752213269² = 1131649604119332722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752213299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376106634 + 376106635.

It is an arithmetic number, because the mean of its divisors is an integer number (376106635).

Almost surely, 2^752213269 is an apocalyptic number.

It is an amenable number.

752213269 is a deficient number, since it is larger than the sum of its proper divisors (1).

752213269 is an equidigital number, since it uses as much as digits as its factorization.

752213269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 752213269 is about 27426.5066860510. The cubic root of 752213269 is about 909.4531468669.

The spelling of 752213269 in words is "seven hundred fifty-two million, two hundred thirteen thousand, two hundred sixty-nine".