3662682641 has 2 divisors, whose sum is σ = 3662682642. Its totient is φ = 3662682640.

The previous prime is 3662682619. The next prime is 3662682671. The reversal of 3662682641 is 1462862663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2568462400 + 1094220241 = 50680^2 + 33079^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662682641 - 2²⁶ = 3595573777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3662682592 and 3662682601.

It is not a weakly prime, because it can be changed into another prime (3662682671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831341320 + 1831341321.

It is an arithmetic number, because the mean of its divisors is an integer number (1831341321).

Almost surely, 2^3662682641 is an apocalyptic number.

It is an amenable number.

3662682641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3662682641 is an equidigital number, since it uses as much as digits as its factorization.

3662682641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 44.

The square root of 3662682641 is about 60520.1011317727. The cubic root of 3662682641 is about 1541.4629715170.

The spelling of 3662682641 in words is "three billion, six hundred sixty-two million, six hundred eighty-two thousand, six hundred forty-one".