775652673 has 4 divisors (see below), whose sum is σ = 1034203568. Its totient is φ = 517101780.

The previous prime is 775652671. The next prime is 775652699. The reversal of 775652673 is 376256577.

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 not a de Polignac number, because 775652673 - 2¹ = 775652671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775652671) 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, 129275443 + ... + 129275448.

It is an arithmetic number, because the mean of its divisors is an integer number (258550892).

Almost surely, 2^775652673 is an apocalyptic number.

It is an amenable number.

775652673 is a deficient number, since it is larger than the sum of its proper divisors (258550895).

775652673 is a wasteful number, since it uses less digits than its factorization.

775652673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258550894.

The product of its digits is 1852200, while the sum is 48.

The square root of 775652673 is about 27850.5417002973. The cubic root of 775652673 is about 918.8030562909.

The spelling of 775652673 in words is "seven hundred seventy-five million, six hundred fifty-two thousand, six hundred seventy-three".