773370047 has 4 divisors (see below), whose sum is σ = 778560600. Its totient is φ = 768179496.

The previous prime is 773369981. The next prime is 773370067. The reversal of 773370047 is 740073377.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 773370047 - 2¹² = 773365951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773370067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595053 + ... + 2595350.

It is an arithmetic number, because the mean of its divisors is an integer number (194640150).

Almost surely, 2^773370047 is an apocalyptic number.

773370047 is a deficient number, since it is larger than the sum of its proper divisors (5190553).

773370047 is a wasteful number, since it uses less digits than its factorization.

773370047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190552.

The product of its (nonzero) digits is 86436, while the sum is 38.

The square root of 773370047 is about 27809.5315854115. The cubic root of 773370047 is about 917.9008722268.

The spelling of 773370047 in words is "seven hundred seventy-three million, three hundred seventy thousand, forty-seven".