2177425093 has 16 divisors (see below), whose sum is σ = 2358678960. Its totient is φ = 2002599936.

The previous prime is 2177425049. The next prime is 2177425121. The reversal of 2177425093 is 3905247712.

It can be written as a sum of positive squares in 8 ways, for example, as 217326564 + 1960098529 = 14742^2 + 44273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2177425093 - 2²¹ = 2175327941 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 (2177425493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127221 + ... + 143317.

It is an arithmetic number, because the mean of its divisors is an integer number (147417435).

Almost surely, 2^2177425093 is an apocalyptic number.

It is an amenable number.

2177425093 is a deficient number, since it is larger than the sum of its proper divisors (181253867).

2177425093 is a wasteful number, since it uses less digits than its factorization.

2177425093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16296.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2177425093 is about 46662.8877481881. The cubic root of 2177425093 is about 1296.1275477542.

The spelling of 2177425093 in words is "two billion, one hundred seventy-seven million, four hundred twenty-five thousand, ninety-three".