464424397 has 2 divisors, whose sum is σ = 464424398. Its totient is φ = 464424396.

The previous prime is 464424329. The next prime is 464424403. The reversal of 464424397 is 793424464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382358916 + 82065481 = 19554^2 + 9059^2 .

It is a cyclic number.

It is not a de Polignac number, because 464424397 - 2¹¹ = 464422349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464424797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232212198 + 232212199.

It is an arithmetic number, because the mean of its divisors is an integer number (232212199).

Almost surely, 2^464424397 is an apocalyptic number.

It is an amenable number.

464424397 is a deficient number, since it is larger than the sum of its proper divisors (1).

464424397 is an equidigital number, since it uses as much as digits as its factorization.

464424397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The square root of 464424397 is about 21550.5080450555. The cubic root of 464424397 is about 774.4112890207.

The spelling of 464424397 in words is "four hundred sixty-four million, four hundred twenty-four thousand, three hundred ninety-seven".