465091213 has 2 divisors, whose sum is σ = 465091214. Its totient is φ = 465091212.

The previous prime is 465091189. The next prime is 465091217. The reversal of 465091213 is 312190564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318729609 + 146361604 = 17853^2 + 12098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465091213 is a prime.

It is a super-2 number, since 2×465091213² = 432619672819622738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465091217) 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, 232545606 + 232545607.

It is an arithmetic number, because the mean of its divisors is an integer number (232545607).

Almost surely, 2^465091213 is an apocalyptic number.

It is an amenable number.

465091213 is a deficient number, since it is larger than the sum of its proper divisors (1).

465091213 is an equidigital number, since it uses as much as digits as its factorization.

465091213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 465091213 is about 21565.9734999373. The cubic root of 465091213 is about 774.7817424937.

The spelling of 465091213 in words is "four hundred sixty-five million, ninety-one thousand, two hundred thirteen".