4556661203 has 2 divisors, whose sum is σ = 4556661204. Its totient is φ = 4556661202.

The previous prime is 4556661173. The next prime is 4556661247. The reversal of 4556661203 is 3021666554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4556661203 - 2⁸ = 4556660947 is a prime.

It is a super-2 number, since 2×4556661203² = 41526322637850814418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4556661253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278330601 + 2278330602.

It is an arithmetic number, because the mean of its divisors is an integer number (2278330602).

Almost surely, 2^4556661203 is an apocalyptic number.

4556661203 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556661203 is an equidigital number, since it uses as much as digits as its factorization.

4556661203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 4556661203 is about 67503.0458794268. The cubic root of 4556661203 is about 1657.8640456387.

The spelling of 4556661203 in words is "four billion, five hundred fifty-six million, six hundred sixty-one thousand, two hundred three".