1610606651 has 2 divisors, whose sum is σ = 1610606652. Its totient is φ = 1610606650.

The previous prime is 1610606629. The next prime is 1610606663. The reversal of 1610606651 is 1566060161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1610606651 - 2⁶ = 1610606587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1610606681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805303325 + 805303326.

It is an arithmetic number, because the mean of its divisors is an integer number (805303326).

Almost surely, 2^1610606651 is an apocalyptic number.

1610606651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1610606651 is an equidigital number, since it uses as much as digits as its factorization.

1610606651 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 1610606651 is about 40132.3641341997. The cubic root of 1610606651 is about 1172.1859081726.

The spelling of 1610606651 in words is "one billion, six hundred ten million, six hundred six thousand, six hundred fifty-one".