480791993 has 4 divisors (see below), whose sum is σ = 524500368. Its totient is φ = 437083620.

The previous prime is 480791959. The next prime is 480792007. The reversal of 480791993 is 399197084.

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 480791993 - 2¹⁴ = 480775609 is a prime.

It is a super-3 number, since 3×480791993³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480791923) 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, 21854171 + ... + 21854192.

It is an arithmetic number, because the mean of its divisors is an integer number (131125092).

Almost surely, 2^480791993 is an apocalyptic number.

It is an amenable number.

480791993 is a deficient number, since it is larger than the sum of its proper divisors (43708375).

480791993 is a wasteful number, since it uses less digits than its factorization.

480791993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43708374.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 480791993 is about 21926.9695352550. The cubic root of 480791993 is about 783.4039232397.

The spelling of 480791993 in words is "four hundred eighty million, seven hundred ninety-one thousand, nine hundred ninety-three".