732632749 has 2 divisors, whose sum is σ = 732632750. Its totient is φ = 732632748.

The previous prime is 732632743. The next prime is 732632759. The reversal of 732632749 is 947236237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439195849 + 293436900 = 20957^2 + 17130^2 .

It is an emirp because it is prime and its reverse (947236237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 732632749 - 2¹⁵ = 732599981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (732632743) 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, 366316374 + 366316375.

It is an arithmetic number, because the mean of its divisors is an integer number (366316375).

Almost surely, 2^732632749 is an apocalyptic number.

It is an amenable number.

732632749 is a deficient number, since it is larger than the sum of its proper divisors (1).

732632749 is an equidigital number, since it uses as much as digits as its factorization.

732632749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 732632749 is about 27067.1895290220. The cubic root of 732632749 is about 901.4924820651.

The spelling of 732632749 in words is "seven hundred thirty-two million, six hundred thirty-two thousand, seven hundred forty-nine".