147727001 has 2 divisors, whose sum is σ = 147727002. Its totient is φ = 147727000.

The previous prime is 147726967. The next prime is 147727009. The reversal of 147727001 is 100727741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143520400 + 4206601 = 11980^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 147727001 - 2²⁶ = 80618137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147727009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73863500 + 73863501.

It is an arithmetic number, because the mean of its divisors is an integer number (73863501).

Almost surely, 2^147727001 is an apocalyptic number.

It is an amenable number.

147727001 is a deficient number, since it is larger than the sum of its proper divisors (1).

147727001 is an equidigital number, since it uses as much as digits as its factorization.

147727001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 147727001 is about 12154.2996918786. The cubic root of 147727001 is about 528.6318110537.

The spelling of 147727001 in words is "one hundred forty-seven million, seven hundred twenty-seven thousand, one".