147471799 has 2 divisors, whose sum is σ = 147471800. Its totient is φ = 147471798.

The previous prime is 147471781. The next prime is 147471803. The reversal of 147471799 is 997174741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147471799 - 2⁵ = 147471767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147471299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73735899 + 73735900.

It is an arithmetic number, because the mean of its divisors is an integer number (73735900).

Almost surely, 2^147471799 is an apocalyptic number.

147471799 is a deficient number, since it is larger than the sum of its proper divisors (1).

147471799 is an equidigital number, since it uses as much as digits as its factorization.

147471799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 49.

The square root of 147471799 is about 12143.7967291947. The cubic root of 147471799 is about 528.3272274756.

The spelling of 147471799 in words is "one hundred forty-seven million, four hundred seventy-one thousand, seven hundred ninety-nine".