8742651833 has 2 divisors, whose sum is σ = 8742651834. Its totient is φ = 8742651832.

The previous prime is 8742651817. The next prime is 8742651871. The reversal of 8742651833 is 3381562478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8728604329 + 14047504 = 93427^2 + 3748^2 .

It is a cyclic number.

It is not a de Polignac number, because 8742651833 - 2⁴ = 8742651817 is a prime.

It is a super-2 number, since 2×8742651833² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8742651803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4371325916 + 4371325917.

It is an arithmetic number, because the mean of its divisors is an integer number (4371325917).

Almost surely, 2^8742651833 is an apocalyptic number.

It is an amenable number.

8742651833 is a deficient number, since it is larger than the sum of its proper divisors (1).

8742651833 is an equidigital number, since it uses as much as digits as its factorization.

8742651833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 8742651833 is about 93502.1488148802. The cubic root of 8742651833 is about 2060.0656523048.

The spelling of 8742651833 in words is "eight billion, seven hundred forty-two million, six hundred fifty-one thousand, eight hundred thirty-three".