4094668193 has 54 divisors (see below), whose sum is σ = 5349108114. Its totient is φ = 3122750400.

The previous prime is 4094668181. The next prime is 4094668231. The reversal of 4094668193 is 3918664904.

It can be written as a sum of positive squares in only one way, i.e., 3616458769 + 478209424 = 60137^2 + 21868^2 .

It is not a de Polignac number, because 4094668193 - 2¹⁰ = 4094667169 is a prime.

It is a super-2 number, since 2×4094668193² = 33532615221531770498, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4094668393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 29888021 + ... + 29888157.

Almost surely, 2^4094668193 is an apocalyptic number.

It is an amenable number.

4094668193 is a deficient number, since it is larger than the sum of its proper divisors (1254439921).

4094668193 is a wasteful number, since it uses less digits than its factorization.

4094668193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4094668193 is about 63989.5944119042. The cubic root of 4094668193 is about 1599.8265688319.

The spelling of 4094668193 in words is "four billion, ninety-four million, six hundred sixty-eight thousand, one hundred ninety-three".