6613720151 has 2 divisors, whose sum is σ = 6613720152. Its totient is φ = 6613720150.

The previous prime is 6613720133. The next prime is 6613720159. The reversal of 6613720151 is 1510273166.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6613720151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6613720159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306860075 + 3306860076.

It is an arithmetic number, because the mean of its divisors is an integer number (3306860076).

Almost surely, 2^6613720151 is an apocalyptic number.

6613720151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6613720151 is an equidigital number, since it uses as much as digits as its factorization.

6613720151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6613720151 is about 81324.7818994924. The cubic root of 6613720151 is about 1877.0763511804.

The spelling of 6613720151 in words is "six billion, six hundred thirteen million, seven hundred twenty thousand, one hundred fifty-one".