4894622169 has 4 divisors (see below), whose sum is σ = 6526162896. Its totient is φ = 3263081444.

The previous prime is 4894622149. The next prime is 4894622171. The reversal of 4894622169 is 9612264984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4894622169 - 2¹² = 4894618073 is a prime.

It is a super-2 number, since 2×4894622169² = 47914652354532529122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4894622119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815770359 + ... + 815770364.

It is an arithmetic number, because the mean of its divisors is an integer number (1631540724).

Almost surely, 2^4894622169 is an apocalyptic number.

It is an amenable number.

4894622169 is a deficient number, since it is larger than the sum of its proper divisors (1631540727).

4894622169 is a wasteful number, since it uses less digits than its factorization.

4894622169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631540726.

The product of its digits is 1492992, while the sum is 51.

The square root of 4894622169 is about 69961.5763758936. The cubic root of 4894622169 is about 1697.8776477771.

The spelling of 4894622169 in words is "four billion, eight hundred ninety-four million, six hundred twenty-two thousand, one hundred sixty-nine".