464122721 has 2 divisors, whose sum is σ = 464122722. Its totient is φ = 464122720.

The previous prime is 464122691. The next prime is 464122751. The reversal of 464122721 is 127221464.

It is a balanced prime because it is at equal distance from previous prime (464122691) and next prime (464122751).

It can be written as a sum of positive squares in only one way, i.e., 260661025 + 203461696 = 16145^2 + 14264^2 .

It is a cyclic number.

It is not a de Polignac number, because 464122721 - 2¹⁴ = 464106337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464122751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232061360 + 232061361.

It is an arithmetic number, because the mean of its divisors is an integer number (232061361).

Almost surely, 2^464122721 is an apocalyptic number.

It is an amenable number.

464122721 is a deficient number, since it is larger than the sum of its proper divisors (1).

464122721 is an equidigital number, since it uses as much as digits as its factorization.

464122721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 464122721 is about 21543.5076299102. The cubic root of 464122721 is about 774.2435746742.

The spelling of 464122721 in words is "four hundred sixty-four million, one hundred twenty-two thousand, seven hundred twenty-one".