76803473 has 4 divisors (see below), whose sum is σ = 76848240. Its totient is φ = 76758708.

The previous prime is 76803457. The next prime is 76803553. The reversal of 76803473 is 37430867.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37430867 = 23 ⋅1627429.

It is a cyclic number.

It is not a de Polignac number, because 76803473 - 2⁴ = 76803457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76803403) 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, 19703 + ... + 23276.

It is an arithmetic number, because the mean of its divisors is an integer number (19212060).

Almost surely, 2^76803473 is an apocalyptic number.

It is an amenable number.

76803473 is a deficient number, since it is larger than the sum of its proper divisors (44767).

76803473 is a wasteful number, since it uses less digits than its factorization.

76803473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44766.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 76803473 is about 8763.7590678886. The cubic root of 76803473 is about 425.0698348911.

The spelling of 76803473 in words is "seventy-six million, eight hundred three thousand, four hundred seventy-three".