764066229 has 4 divisors (see below), whose sum is σ = 1018754976. Its totient is φ = 509377484.

The previous prime is 764066227. The next prime is 764066267. The reversal of 764066229 is 922660467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 764066229 - 2¹ = 764066227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764066221) 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 in 3 ways as a sum of consecutive naturals, for example, 127344369 + ... + 127344374.

It is an arithmetic number, because the mean of its divisors is an integer number (254688744).

Almost surely, 2^764066229 is an apocalyptic number.

It is an amenable number.

764066229 is a deficient number, since it is larger than the sum of its proper divisors (254688747).

764066229 is a wasteful number, since it uses less digits than its factorization.

764066229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254688746.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 764066229 is about 27641.7479367713. The cubic root of 764066229 is about 914.2051600195.

The spelling of 764066229 in words is "seven hundred sixty-four million, sixty-six thousand, two hundred twenty-nine".