2074997783 has 4 divisors (see below), whose sum is σ = 2119146720. Its totient is φ = 2030848848.

The previous prime is 2074997779. The next prime is 2074997807. The reversal of 2074997783 is 3877994702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2074997783 - 2² = 2074997779 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 (2074994783) 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, 22074398 + ... + 22074491.

It is an arithmetic number, because the mean of its divisors is an integer number (529786680).

Almost surely, 2^2074997783 is an apocalyptic number.

2074997783 is a deficient number, since it is larger than the sum of its proper divisors (44148937).

2074997783 is an equidigital number, since it uses as much as digits as its factorization.

2074997783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44148936.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The square root of 2074997783 is about 45552.1435609786. The cubic root of 2074997783 is about 1275.4767476128.

The spelling of 2074997783 in words is "two billion, seventy-four million, nine hundred ninety-seven thousand, seven hundred eighty-three".