920101093 has 4 divisors (see below), whose sum is σ = 939677760. Its totient is φ = 900524428.

The previous prime is 920101073. The next prime is 920101123. The reversal of 920101093 is 390101029.

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, and also an emirpimes, since its reverse is a distinct semiprime: 390101029 = 4957 ⋅78697.

It is a cyclic number.

It is not a de Polignac number, because 920101093 - 2²¹ = 918003941 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 (920101033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788263 + ... + 9788356.

It is an arithmetic number, because the mean of its divisors is an integer number (234919440).

Almost surely, 2^920101093 is an apocalyptic number.

It is an amenable number.

920101093 is a deficient number, since it is larger than the sum of its proper divisors (19576667).

920101093 is a wasteful number, since it uses less digits than its factorization.

920101093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576666.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 920101093 is about 30333.1681991842. The cubic root of 920101093 is about 972.6244487990.

The spelling of 920101093 in words is "nine hundred twenty million, one hundred one thousand, ninety-three".