4945122893 has 8 divisors (see below), whose sum is σ = 4967502336. Its totient is φ = 4922794800.

The previous prime is 4945122887. The next prime is 4945122899. The reversal of 4945122893 is 3982215494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4945122887) and next prime (4945122899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4945122893 - 2⁶ = 4945122829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945122899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187163 + ... + 211943.

It is an arithmetic number, because the mean of its divisors is an integer number (620937792).

Almost surely, 2^4945122893 is an apocalyptic number.

It is an amenable number.

4945122893 is a deficient number, since it is larger than the sum of its proper divisors (22379443).

4945122893 is a wasteful number, since it uses less digits than its factorization.

4945122893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25675.

The product of its digits is 622080, while the sum is 47.

The square root of 4945122893 is about 70321.5677655156. The cubic root of 4945122893 is about 1703.6970168407.

The spelling of 4945122893 in words is "four billion, nine hundred forty-five million, one hundred twenty-two thousand, eight hundred ninety-three".