194950914386 has 4 divisors (see below), whose sum is σ = 292426371582. Its totient is φ = 97475457192.

The previous prime is 194950914371. The next prime is 194950914401. The reversal of 194950914386 is 683419059491.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (194950914371) and next prime (194950914401).

It can be written as a sum of positive squares in only one way, i.e., 192737682361 + 2213232025 = 439019^2 + 47045^2 .

It is a super-3 number, since 3×194950914386³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48737728595 + ... + 48737728598.

Almost surely, 2^194950914386 is an apocalyptic number.

194950914386 is a deficient number, since it is larger than the sum of its proper divisors (97475457196).

194950914386 is an equidigital number, since it uses as much as digits as its factorization.

194950914386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97475457195.

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 194950914386 in words is "one hundred ninety-four billion, nine hundred fifty million, nine hundred fourteen thousand, three hundred eighty-six".