5720015491 has 2 divisors, whose sum is σ = 5720015492. Its totient is φ = 5720015490.

The previous prime is 5720015489. The next prime is 5720015507. The reversal of 5720015491 is 1945100275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5720015491 - 2¹ = 5720015489 is a prime.

Together with 5720015489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5720015401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860007745 + 2860007746.

It is an arithmetic number, because the mean of its divisors is an integer number (2860007746).

Almost surely, 2^5720015491 is an apocalyptic number.

5720015491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5720015491 is an equidigital number, since it uses as much as digits as its factorization.

5720015491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5720015491 is about 75630.7840168274. The cubic root of 5720015491 is about 1788.4044218076.

The spelling of 5720015491 in words is "five billion, seven hundred twenty million, fifteen thousand, four hundred ninety-one".