4691009146 has 4 divisors (see below), whose sum is σ = 7036513722. Its totient is φ = 2345504572.

The previous prime is 4691009119. The next prime is 4691009159. The reversal of 4691009146 is 6419001964.

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

It can be written as a sum of positive squares in only one way, i.e., 4686908521 + 4100625 = 68461^2 + 2025^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4691009099 and 4691009108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172752285 + ... + 1172752288.

Almost surely, 2^4691009146 is an apocalyptic number.

4691009146 is a deficient number, since it is larger than the sum of its proper divisors (2345504576).

4691009146 is a wasteful number, since it uses less digits than its factorization.

4691009146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345504575.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 4691009146 is about 68490.9420726566. The cubic root of 4691009146 is about 1673.9998955611. Note that the first 3 decimals are identical.

The spelling of 4691009146 in words is "four billion, six hundred ninety-one million, nine thousand, one hundred forty-six".