482194721 has 2 divisors, whose sum is σ = 482194722. Its totient is φ = 482194720.

The previous prime is 482194717. The next prime is 482194763. The reversal of 482194721 is 127491284.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431143696 + 51051025 = 20764^2 + 7145^2 .

It is a cyclic number.

It is not a de Polignac number, because 482194721 - 2² = 482194717 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (482194781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241097360 + 241097361.

It is an arithmetic number, because the mean of its divisors is an integer number (241097361).

Almost surely, 2^482194721 is an apocalyptic number.

It is an amenable number.

482194721 is a deficient number, since it is larger than the sum of its proper divisors (1).

482194721 is an equidigital number, since it uses as much as digits as its factorization.

482194721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 482194721 is about 21958.9326015633. The cubic root of 482194721 is about 784.1650532552.

The spelling of 482194721 in words is "four hundred eighty-two million, one hundred ninety-four thousand, seven hundred twenty-one".