3642220327 has 2 divisors, whose sum is σ = 3642220328. Its totient is φ = 3642220326.

The previous prime is 3642220321. The next prime is 3642220339. The reversal of 3642220327 is 7230222463.

It is a weak prime.

It is an emirp because it is prime and its reverse (7230222463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3642220327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642220321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821110163 + 1821110164.

It is an arithmetic number, because the mean of its divisors is an integer number (1821110164).

Almost surely, 2^3642220327 is an apocalyptic number.

3642220327 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642220327 is an equidigital number, since it uses as much as digits as its factorization.

3642220327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 3642220327 is about 60350.8104916579. The cubic root of 3642220327 is about 1538.5870447879.

The spelling of 3642220327 in words is "three billion, six hundred forty-two million, two hundred twenty thousand, three hundred twenty-seven".