94161993533 has 2 divisors, whose sum is σ = 94161993534. Its totient is φ = 94161993532.

The previous prime is 94161993509. The next prime is 94161993559. The reversal of 94161993533 is 33539916149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93894442084 + 267551449 = 306422^2 + 16357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94161993533 is a prime.

It is a super-2 number, since 2×94161993533² (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 (94161998533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47080996766 + 47080996767.

It is an arithmetic number, because the mean of its divisors is an integer number (47080996767).

Almost surely, 2^94161993533 is an apocalyptic number.

It is an amenable number.

94161993533 is a deficient number, since it is larger than the sum of its proper divisors (1).

94161993533 is an equidigital number, since it uses as much as digits as its factorization.

94161993533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2361960, while the sum is 53.

The spelling of 94161993533 in words is "ninety-four billion, one hundred sixty-one million, nine hundred ninety-three thousand, five hundred thirty-three".