464231147 has 2 divisors, whose sum is σ = 464231148. Its totient is φ = 464231146.

The previous prime is 464231143. The next prime is 464231203. The reversal of 464231147 is 741132464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464231147 - 2² = 464231143 is a prime.

It is not a weakly prime, because it can be changed into another prime (464231143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232115573 + 232115574.

It is an arithmetic number, because the mean of its divisors is an integer number (232115574).

Almost surely, 2^464231147 is an apocalyptic number.

464231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

464231147 is an equidigital number, since it uses as much as digits as its factorization.

464231147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 464231147 is about 21546.0239255413. The cubic root of 464231147 is about 774.3038616009.

The spelling of 464231147 in words is "four hundred sixty-four million, two hundred thirty-one thousand, one hundred forty-seven".