93166661963 has 2 divisors, whose sum is σ = 93166661964. Its totient is φ = 93166661962.

The previous prime is 93166661927. The next prime is 93166661989. The reversal of 93166661963 is 36916666139.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93166661963 - 2¹⁶ = 93166596427 is a prime.

It is a super-2 number, since 2×93166661963² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93166661899 and 93166661908.

It is not a weakly prime, because it can be changed into another prime (93166661923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46583330981 + 46583330982.

It is an arithmetic number, because the mean of its divisors is an integer number (46583330982).

Almost surely, 2^93166661963 is an apocalyptic number.

93166661963 is a deficient number, since it is larger than the sum of its proper divisors (1).

93166661963 is an equidigital number, since it uses as much as digits as its factorization.

93166661963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5668704, while the sum is 56.

The spelling of 93166661963 in words is "ninety-three billion, one hundred sixty-six million, six hundred sixty-one thousand, nine hundred sixty-three".