93636330661 has 2 divisors, whose sum is σ = 93636330662. Its totient is φ = 93636330660.

The previous prime is 93636330649. The next prime is 93636330677. The reversal of 93636330661 is 16603363639.

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., 50532342436 + 43103988225 = 224794^2 + 207615^2 .

It is a cyclic number.

It is not a de Polignac number, because 93636330661 - 2¹³ = 93636322469 is a prime.

It is a super-2 number, since 2×93636330661² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93636330691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46818165330 + 46818165331.

It is an arithmetic number, because the mean of its divisors is an integer number (46818165331).

Almost surely, 2^93636330661 is an apocalyptic number.

It is an amenable number.

93636330661 is a deficient number, since it is larger than the sum of its proper divisors (1).

93636330661 is an equidigital number, since it uses as much as digits as its factorization.

93636330661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 944784, while the sum is 46.

The spelling of 93636330661 in words is "ninety-three billion, six hundred thirty-six million, three hundred thirty thousand, six hundred sixty-one".