8949102893 has 4 divisors (see below), whose sum is σ = 8956865628. Its totient is φ = 8941340160.

The previous prime is 8949102863. The next prime is 8949102917. The reversal of 8949102893 is 3982019498.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5775696004 + 3173406889 = 75998^2 + 56333^2 .

It is a cyclic number.

It is not a de Polignac number, because 8949102893 - 2⁶ = 8949102829 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 (8949102803) 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, 3879638 + ... + 3881943.

It is an arithmetic number, because the mean of its divisors is an integer number (2239216407).

Almost surely, 2^8949102893 is an apocalyptic number.

It is an amenable number.

8949102893 is a deficient number, since it is larger than the sum of its proper divisors (7762735).

8949102893 is a wasteful number, since it uses less digits than its factorization.

8949102893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762734.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 8949102893 is about 94599.6981654804. The cubic root of 8949102893 is about 2076.1552877932.

The spelling of 8949102893 in words is "eight billion, nine hundred forty-nine million, one hundred two thousand, eight hundred ninety-three".