466397993 has 2 divisors, whose sum is σ = 466397994. Its totient is φ = 466397992.

The previous prime is 466397927. The next prime is 466398013. The reversal of 466397993 is 399793664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465998569 + 399424 = 21587^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 466397993 - 2¹² = 466393897 is a prime.

It is not a weakly prime, because it can be changed into another prime (466397903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233198996 + 233198997.

It is an arithmetic number, because the mean of its divisors is an integer number (233198997).

Almost surely, 2^466397993 is an apocalyptic number.

It is an amenable number.

466397993 is a deficient number, since it is larger than the sum of its proper divisors (1).

466397993 is an equidigital number, since it uses as much as digits as its factorization.

466397993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6613488, while the sum is 56.

The square root of 466397993 is about 21596.2495123575. The cubic root of 466397993 is about 775.5067060278.

The spelling of 466397993 in words is "four hundred sixty-six million, three hundred ninety-seven thousand, nine hundred ninety-three".