4975642361 has 2 divisors, whose sum is σ = 4975642362. Its totient is φ = 4975642360.

The previous prime is 4975642351. The next prime is 4975642387. The reversal of 4975642361 is 1632465794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3656499961 + 1319142400 = 60469^2 + 36320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4975642361 is a prime.

It is not a weakly prime, because it can be changed into another prime (4975642351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487821180 + 2487821181.

It is an arithmetic number, because the mean of its divisors is an integer number (2487821181).

Almost surely, 2^4975642361 is an apocalyptic number.

It is an amenable number.

4975642361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975642361 is an equidigital number, since it uses as much as digits as its factorization.

4975642361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 4975642361 is about 70538.2333277493. The cubic root of 4975642361 is about 1707.1946936713.

The spelling of 4975642361 in words is "four billion, nine hundred seventy-five million, six hundred forty-two thousand, three hundred sixty-one".