147729927727 has 2 divisors, whose sum is σ = 147729927728. Its totient is φ = 147729927726.

The previous prime is 147729927703. The next prime is 147729927749. The reversal of 147729927727 is 727729927741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147729927727 - 2¹⁵ = 147729894959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147729927827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73864963863 + 73864963864.

It is an arithmetic number, because the mean of its divisors is an integer number (73864963864).

Almost surely, 2^147729927727 is an apocalyptic number.

147729927727 is a deficient number, since it is larger than the sum of its proper divisors (1).

147729927727 is an equidigital number, since it uses as much as digits as its factorization.

147729927727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43563744, while the sum is 64.

It can be divided in two parts, 14772 and 9927727, that added together give a palindrome (9942499).

The spelling of 147729927727 in words is "one hundred forty-seven billion, seven hundred twenty-nine million, nine hundred twenty-seven thousand, seven hundred twenty-seven".