9274121894 has 8 divisors (see below), whose sum is σ = 14729487768. Its totient is φ = 4364292640.

The previous prime is 9274121881. The next prime is 9274121981. The reversal of 9274121894 is 4981214729.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136384112 + ... + 136384179.

It is an arithmetic number, because the mean of its divisors is an integer number (1841185971).

Almost surely, 2^9274121894 is an apocalyptic number.

9274121894 is a deficient number, since it is larger than the sum of its proper divisors (5455365874).

9274121894 is a wasteful number, since it uses less digits than its factorization.

9274121894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272768310.

The product of its digits is 290304, while the sum is 47.

The square root of 9274121894 is about 96302.2424141827. The cubic root of 9274121894 is about 2100.9913606509.

The spelling of 9274121894 in words is "nine billion, two hundred seventy-four million, one hundred twenty-one thousand, eight hundred ninety-four".