2090801477 has 4 divisors (see below), whose sum is σ = 2200843680. Its totient is φ = 1980759276.

The previous prime is 2090801473. The next prime is 2090801509. The reversal of 2090801477 is 7741080902.

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 2090801477 - 2² = 2090801473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2090801477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090801473) 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, 55021073 + ... + 55021110.

It is an arithmetic number, because the mean of its divisors is an integer number (550210920).

Almost surely, 2^2090801477 is an apocalyptic number.

It is an amenable number.

2090801477 is a deficient number, since it is larger than the sum of its proper divisors (110042203).

2090801477 is a wasteful number, since it uses less digits than its factorization.

2090801477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110042202.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 2090801477 is about 45725.2826891207. The cubic root of 2090801477 is about 1278.7066764424.

The spelling of 2090801477 in words is "two billion, ninety million, eight hundred one thousand, four hundred seventy-seven".