3645470677 has 2 divisors, whose sum is σ = 3645470678. Its totient is φ = 3645470676.

The previous prime is 3645470671. The next prime is 3645470687. The reversal of 3645470677 is 7760745463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2524962001 + 1120508676 = 50249^2 + 33474^2 .

It is a cyclic number.

It is not a de Polignac number, because 3645470677 - 2¹⁵ = 3645437909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3645470677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3645470671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822735338 + 1822735339.

It is an arithmetic number, because the mean of its divisors is an integer number (1822735339).

Almost surely, 2^3645470677 is an apocalyptic number.

It is an amenable number.

3645470677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3645470677 is an equidigital number, since it uses as much as digits as its factorization.

3645470677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The square root of 3645470677 is about 60377.7332880260. The cubic root of 3645470677 is about 1539.0445916558.

The spelling of 3645470677 in words is "three billion, six hundred forty-five million, four hundred seventy thousand, six hundred seventy-seven".