1616060651 has 2 divisors, whose sum is σ = 1616060652. Its totient is φ = 1616060650.

The previous prime is 1616060639. The next prime is 1616060653. The reversal of 1616060651 is 1560606161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1616060651 is a prime.

It is a super-2 number, since 2×1616060651² = 5223304055421087602, which contains 22 as substring.

Together with 1616060653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1616060653) 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, 808030325 + 808030326.

It is an arithmetic number, because the mean of its divisors is an integer number (808030326).

Almost surely, 2^1616060651 is an apocalyptic number.

1616060651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616060651 is an equidigital number, since it uses as much as digits as its factorization.

1616060651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1616060651 is about 40200.2568524133. The cubic root of 1616060651 is about 1173.5075425105.

The spelling of 1616060651 in words is "one billion, six hundred sixteen million, sixty thousand, six hundred fifty-one".