5192780491 has 8 divisors (see below), whose sum is σ = 5318382960. Its totient is φ = 5067398112.

The previous prime is 5192780447. The next prime is 5192780497. The reversal of 5192780491 is 1940872915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5192780491 - 2⁹ = 5192779979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5192780497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6760 + ... + 102133.

It is an arithmetic number, because the mean of its divisors is an integer number (664797870).

Almost surely, 2^5192780491 is an apocalyptic number.

5192780491 is a deficient number, since it is larger than the sum of its proper divisors (125602469).

5192780491 is a wasteful number, since it uses less digits than its factorization.

5192780491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110045.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 5192780491 is about 72060.9498341508. The cubic root of 5192780491 is about 1731.6760674188.

The spelling of 5192780491 in words is "five billion, one hundred ninety-two million, seven hundred eighty thousand, four hundred ninety-one".