3621202243 has 2 divisors, whose sum is σ = 3621202244. Its totient is φ = 3621202242.

The previous prime is 3621202171. The next prime is 3621202253. The reversal of 3621202243 is 3422021263.

It is a strong prime.

It is an emirp because it is prime and its reverse (3422021263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3621202243 - 2¹³ = 3621194051 is a prime.

It is a super-2 number, since 2×3621202243² = 26226211369416462098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3621202253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810601121 + 1810601122.

It is an arithmetic number, because the mean of its divisors is an integer number (1810601122).

Almost surely, 2^3621202243 is an apocalyptic number.

3621202243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621202243 is an equidigital number, since it uses as much as digits as its factorization.

3621202243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3621202243 is about 60176.4259739643. The cubic root of 3621202243 is about 1535.6217696355.

The spelling of 3621202243 in words is "three billion, six hundred twenty-one million, two hundred two thousand, two hundred forty-three".