775303473 has 16 divisors (see below), whose sum is σ = 1200784256. Its totient is φ = 435767040.

The previous prime is 775303433. The next prime is 775303499. The reversal of 775303473 is 374303577.

It is not a de Polignac number, because 775303473 - 2⁶ = 775303409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (775303423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301336 + ... + 303897.

It is an arithmetic number, because the mean of its divisors is an integer number (75049016).

Almost surely, 2^775303473 is an apocalyptic number.

It is an amenable number.

775303473 is a deficient number, since it is larger than the sum of its proper divisors (425480783).

775303473 is a wasteful number, since it uses less digits than its factorization.

775303473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605304.

The product of its (nonzero) digits is 185220, while the sum is 39.

The square root of 775303473 is about 27844.2718166592. The cubic root of 775303473 is about 918.6651534215.

It can be divided in two parts, 77530 and 3473, that added together give a triangular number (81003 = T₄₀₂).

The spelling of 775303473 in words is "seven hundred seventy-five million, three hundred three thousand, four hundred seventy-three".