3646160851 has 2 divisors, whose sum is σ = 3646160852. Its totient is φ = 3646160850.

The previous prime is 3646160849. The next prime is 3646160863. The reversal of 3646160851 is 1580616463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3646160851 - 2¹ = 3646160849 is a prime.

Together with 3646160849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3646160251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823080425 + 1823080426.

It is an arithmetic number, because the mean of its divisors is an integer number (1823080426).

Almost surely, 2^3646160851 is an apocalyptic number.

3646160851 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646160851 is an equidigital number, since it uses as much as digits as its factorization.

3646160851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3646160851 is about 60383.4484854915. The cubic root of 3646160851 is about 1539.1417113996.

The spelling of 3646160851 in words is "three billion, six hundred forty-six million, one hundred sixty thousand, eight hundred fifty-one".