773042401 has 4 divisors (see below), whose sum is σ = 773675712. Its totient is φ = 772409092.

The previous prime is 773042383. The next prime is 773042407. The reversal of 773042401 is 104240377.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 773042401 - 2⁷ = 773042273 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 773042401.

It is not an unprimeable number, because it can be changed into a prime (773042407) 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, 314821 + ... + 317266.

It is an arithmetic number, because the mean of its divisors is an integer number (193418928).

Almost surely, 2^773042401 is an apocalyptic number.

It is an amenable number.

773042401 is a deficient number, since it is larger than the sum of its proper divisors (633311).

773042401 is a wasteful number, since it uses less digits than its factorization.

773042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633310.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 773042401 is about 27803.6400674444. The cubic root of 773042401 is about 917.7712279373.

Adding to 773042401 its reverse (104240377), we get a palindrome (877282778).

The spelling of 773042401 in words is "seven hundred seventy-three million, forty-two thousand, four hundred one".