1732139147 has 2 divisors, whose sum is σ = 1732139148. Its totient is φ = 1732139146.

The previous prime is 1732139119. The next prime is 1732139153. The reversal of 1732139147 is 7419312371.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1732139147 - 2⁶ = 1732139083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1732139147.

It is not a weakly prime, because it can be changed into another prime (1732139117) 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, 866069573 + 866069574.

It is an arithmetic number, because the mean of its divisors is an integer number (866069574).

Almost surely, 2^1732139147 is an apocalyptic number.

1732139147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1732139147 is an equidigital number, since it uses as much as digits as its factorization.

1732139147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 1732139147 is about 41618.9758043131. The cubic root of 1732139147 is about 1200.9573718757.

The spelling of 1732139147 in words is "one billion, seven hundred thirty-two million, one hundred thirty-nine thousand, one hundred forty-seven".