2078374093 has 4 divisors (see below), whose sum is σ = 2168738208. Its totient is φ = 1988009980.

The previous prime is 2078374063. The next prime is 2078374097. The reversal of 2078374093 is 3904738702.

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.

It is a cyclic number.

It is not a de Polignac number, because 2078374093 - 2¹⁷ = 2078243021 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 (2078374097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45182023 + ... + 45182068.

It is an arithmetic number, because the mean of its divisors is an integer number (542184552).

Almost surely, 2^2078374093 is an apocalyptic number.

2078374093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2078374093 is a deficient number, since it is larger than the sum of its proper divisors (90364115).

2078374093 is an equidigital number, since it uses as much as digits as its factorization.

2078374093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90364114.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2078374093 is about 45589.1883345163. The cubic root of 2078374093 is about 1276.1681654278.

The spelling of 2078374093 in words is "two billion, seventy-eight million, three hundred seventy-four thousand, ninety-three".