4194793155 has 32 divisors (see below), whose sum is σ = 7704313344. Its totient is φ = 1909161216.

The previous prime is 4194793111. The next prime is 4194793159. The reversal of 4194793155 is 5513974914.

It is not a de Polignac number, because 4194793155 - 2⁶ = 4194793091 is a prime.

It is a super-2 number, since 2×4194793155² = 35192579226469708050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4194793159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64162 + ... + 111831.

It is an arithmetic number, because the mean of its divisors is an integer number (240759792).

Almost surely, 2^4194793155 is an apocalyptic number.

4194793155 is a deficient number, since it is larger than the sum of its proper divisors (3509520189).

4194793155 is a wasteful number, since it uses less digits than its factorization.

4194793155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176235.

The product of its digits is 680400, while the sum is 48.

The square root of 4194793155 is about 64767.2228445840. Note that the first 3 decimals coincide. The cubic root of 4194793155 is about 1612.7616343688.

The spelling of 4194793155 in words is "four billion, one hundred ninety-four million, seven hundred ninety-three thousand, one hundred fifty-five".