465323993 has 2 divisors, whose sum is σ = 465323994. Its totient is φ = 465323992.

The previous prime is 465323977. The next prime is 465324007. The reversal of 465323993 is 399323564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438148624 + 27175369 = 20932^2 + 5213^2 .

It is a cyclic number.

It is not a de Polignac number, because 465323993 - 2⁴ = 465323977 is a prime.

It is a super-2 number, since 2×465323993² = 433052836922928098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (465323933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232661996 + 232661997.

It is an arithmetic number, because the mean of its divisors is an integer number (232661997).

Almost surely, 2^465323993 is an apocalyptic number.

It is an amenable number.

465323993 is a deficient number, since it is larger than the sum of its proper divisors (1).

465323993 is an equidigital number, since it uses as much as digits as its factorization.

465323993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 44.

The square root of 465323993 is about 21571.3697525215. The cubic root of 465323993 is about 774.9109813814.

The spelling of 465323993 in words is "four hundred sixty-five million, three hundred twenty-three thousand, nine hundred ninety-three".