147711427 has 2 divisors, whose sum is σ = 147711428. Its totient is φ = 147711426.

The previous prime is 147711401. The next prime is 147711449. The reversal of 147711427 is 724117741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147711427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147711392 and 147711401.

It is not a weakly prime, because it can be changed into another prime (147711457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73855713 + 73855714.

It is an arithmetic number, because the mean of its divisors is an integer number (73855714).

Almost surely, 2^147711427 is an apocalyptic number.

147711427 is a deficient number, since it is larger than the sum of its proper divisors (1).

147711427 is an equidigital number, since it uses as much as digits as its factorization.

147711427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10976, while the sum is 34.

The square root of 147711427 is about 12153.6589963681. The cubic root of 147711427 is about 528.6132335400.

The spelling of 147711427 in words is "one hundred forty-seven million, seven hundred eleven thousand, four hundred twenty-seven".