5211973633 has 2 divisors, whose sum is σ = 5211973634. Its totient is φ = 5211973632.

The previous prime is 5211973603. The next prime is 5211973681. The reversal of 5211973633 is 3363791125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839504369 + 2372469264 = 53287^2 + 48708^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211973633 - 2²¹ = 5209876481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5211973603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605986816 + 2605986817.

It is an arithmetic number, because the mean of its divisors is an integer number (2605986817).

Almost surely, 2^5211973633 is an apocalyptic number.

It is an amenable number.

5211973633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211973633 is an equidigital number, since it uses as much as digits as its factorization.

5211973633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 40.

The square root of 5211973633 is about 72193.9999792227. Note that the first 4 decimals coincide. The cubic root of 5211973633 is about 1733.8069386757.

The spelling of 5211973633 in words is "five billion, two hundred eleven million, nine hundred seventy-three thousand, six hundred thirty-three".