7993690633 has 2 divisors, whose sum is σ = 7993690634. Its totient is φ = 7993690632.

The previous prime is 7993690631. The next prime is 7993690657. The reversal of 7993690633 is 3360963997.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4380718969 + 3612971664 = 66187^2 + 60108^2 .

It is a cyclic number.

It is not a de Polignac number, because 7993690633 - 2¹ = 7993690631 is a prime.

It is a super-2 number, since 2×7993690633² (a number of 21 digits) contains 22 as substring.

Together with 7993690631, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7993690631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996845316 + 3996845317.

It is an arithmetic number, because the mean of its divisors is an integer number (3996845317).

Almost surely, 2^7993690633 is an apocalyptic number.

It is an amenable number.

7993690633 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993690633 is an equidigital number, since it uses as much as digits as its factorization.

7993690633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116, while the sum is 55.

The square root of 7993690633 is about 89407.4417092895. The cubic root of 7993690633 is about 1999.4740811335.

It can be divided in two parts, 79936 and 90633, that added together give a square (170569 = 413²).

The spelling of 7993690633 in words is "seven billion, nine hundred ninety-three million, six hundred ninety thousand, six hundred thirty-three".