1093292921 has 8 divisors (see below), whose sum is σ = 1279953024. Its totient is φ = 914251680.

The previous prime is 1093292911. The next prime is 1093292947. The reversal of 1093292921 is 1292923901.

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 1093292921 - 2¹⁴ = 1093276537 is a prime.

It is a super-2 number, since 2×1093292921² = 2390578822217424482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1093292911) 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, 1904405 + ... + 1904978.

It is an arithmetic number, because the mean of its divisors is an integer number (159994128).

Almost surely, 2^1093292921 is an apocalyptic number.

It is an amenable number.

1093292921 is a deficient number, since it is larger than the sum of its proper divisors (186660103).

1093292921 is an equidigital number, since it uses as much as digits as its factorization.

1093292921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809431.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1093292921 is about 33064.9802812583. The cubic root of 1093292921 is about 1030.1777809192.

The spelling of 1093292921 in words is "one billion, ninety-three million, two hundred ninety-two thousand, nine hundred twenty-one".