774880367 has 4 divisors (see below), whose sum is σ = 779161656. Its totient is φ = 770599080.

The previous prime is 774880331. The next prime is 774880387. The reversal of 774880367 is 763088477.

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 774880367 - 2¹⁴ = 774863983 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 (774880387) 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, 2140373 + ... + 2140734.

It is an arithmetic number, because the mean of its divisors is an integer number (194790414).

Almost surely, 2^774880367 is an apocalyptic number.

774880367 is a deficient number, since it is larger than the sum of its proper divisors (4281289).

774880367 is a wasteful number, since it uses less digits than its factorization.

774880367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281288.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 774880367 is about 27836.6730591139. The cubic root of 774880367 is about 918.4980087784.

The spelling of 774880367 in words is "seven hundred seventy-four million, eight hundred eighty thousand, three hundred sixty-seven".