764106043 has 2 divisors, whose sum is σ = 764106044. Its totient is φ = 764106042.

The previous prime is 764106037. The next prime is 764106059. The reversal of 764106043 is 340601467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764106043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764105996 and 764106014.

It is not a weakly prime, because it can be changed into another prime (764106143) 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, 382053021 + 382053022.

It is an arithmetic number, because the mean of its divisors is an integer number (382053022).

Almost surely, 2^764106043 is an apocalyptic number.

764106043 is a deficient number, since it is larger than the sum of its proper divisors (1).

764106043 is an equidigital number, since it uses as much as digits as its factorization.

764106043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 764106043 is about 27642.4681061587. The cubic root of 764106043 is about 914.2210388925.

The spelling of 764106043 in words is "seven hundred sixty-four million, one hundred six thousand, forty-three".