2082278573 has 4 divisors (see below), whose sum is σ = 2172812448. Its totient is φ = 1991744700.

The previous prime is 2082278543. The next prime is 2082278593. The reversal of 2082278573 is 3758722802.

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 2082278573 - 2⁶ = 2082278509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082278543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45266903 + ... + 45266948.

It is an arithmetic number, because the mean of its divisors is an integer number (543203112).

Almost surely, 2^2082278573 is an apocalyptic number.

2082278573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2082278573 is a deficient number, since it is larger than the sum of its proper divisors (90533875).

2082278573 is an equidigital number, since it uses as much as digits as its factorization.

2082278573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90533874.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 2082278573 is about 45631.9906754023. The cubic root of 2082278573 is about 1276.9668115263.

The spelling of 2082278573 in words is "two billion, eighty-two million, two hundred seventy-eight thousand, five hundred seventy-three".