773773401 has 8 divisors (see below), whose sum is σ = 1038269824. Its totient is φ = 512562960.

The previous prime is 773773391. The next prime is 773773439. The reversal of 773773401 is 104377377.

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

It is not a de Polignac number, because 773773401 - 2⁵ = 773773369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 773773401.

It is not an unprimeable number, because it can be changed into a prime (773753401) 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, 820945 + ... + 821886.

It is an arithmetic number, because the mean of its divisors is an integer number (129783728).

Almost surely, 2^773773401 is an apocalyptic number.

It is an amenable number.

773773401 is a deficient number, since it is larger than the sum of its proper divisors (264496423).

773773401 is a wasteful number, since it uses less digits than its factorization.

773773401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642991.

The product of its (nonzero) digits is 86436, while the sum is 39.

The square root of 773773401 is about 27816.7827219468. The cubic root of 773773401 is about 918.0604226869.

The spelling of 773773401 in words is "seven hundred seventy-three million, seven hundred seventy-three thousand, four hundred one".