752647349 has 2 divisors, whose sum is σ = 752647350. Its totient is φ = 752647348.

The previous prime is 752647321. The next prime is 752647387. The reversal of 752647349 is 943746257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729540100 + 23107249 = 27010^2 + 4807^2 .

It is an emirp because it is prime and its reverse (943746257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 752647349 - 2²⁰ = 751598773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (752647549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376323674 + 376323675.

It is an arithmetic number, because the mean of its divisors is an integer number (376323675).

Almost surely, 2^752647349 is an apocalyptic number.

It is an amenable number.

752647349 is a deficient number, since it is larger than the sum of its proper divisors (1).

752647349 is an equidigital number, since it uses as much as digits as its factorization.

752647349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The square root of 752647349 is about 27434.4190570896. The cubic root of 752647349 is about 909.6280527192.

The spelling of 752647349 in words is "seven hundred fifty-two million, six hundred forty-seven thousand, three hundred forty-nine".