464228693 has 2 divisors, whose sum is σ = 464228694. Its totient is φ = 464228692.

The previous prime is 464228671. The next prime is 464228759. The reversal of 464228693 is 396822464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267584164 + 196644529 = 16358^2 + 14023^2 .

It is a cyclic number.

It is not a de Polignac number, because 464228693 - 2¹⁰ = 464227669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464228663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232114346 + 232114347.

It is an arithmetic number, because the mean of its divisors is an integer number (232114347).

Almost surely, 2^464228693 is an apocalyptic number.

It is an amenable number.

464228693 is a deficient number, since it is larger than the sum of its proper divisors (1).

464228693 is an equidigital number, since it uses as much as digits as its factorization.

464228693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 44.

The square root of 464228693 is about 21545.9669776040. The cubic root of 464228693 is about 774.3024972339.

The spelling of 464228693 in words is "four hundred sixty-four million, two hundred twenty-eight thousand, six hundred ninety-three".