774000231979 has 8 divisors (see below), whose sum is σ = 833660155440. Its totient is φ = 714357657696.

The previous prime is 774000231971. The next prime is 774000232037. The reversal of 774000231979 is 979132000477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 774000231979 - 2³ = 774000231971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (774000231971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244557 + ... + 4423150.

It is an arithmetic number, because the mean of its divisors is an integer number (104207519430).

Almost surely, 2^774000231979 is an apocalyptic number.

774000231979 is a deficient number, since it is larger than the sum of its proper divisors (59659923461).

774000231979 is a wasteful number, since it uses less digits than its factorization.

774000231979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674589.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 774000231979 in words is "seven hundred seventy-four billion, two hundred thirty-one thousand, nine hundred seventy-nine".