2090276401 has 4 divisors (see below), whose sum is σ = 2157704704. Its totient is φ = 2022848100.

The previous prime is 2090276389. The next prime is 2090276417. The reversal of 2090276401 is 1046720902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1046720902 = 2 ⋅523360451.

It is a cyclic number.

It is not a de Polignac number, because 2090276401 - 2⁷ = 2090276273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 67428271 = 2090276401 / (2 + 0 + 9 + 0 + 2 + 7 + 6 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090273401) 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, 33714105 + ... + 33714166.

It is an arithmetic number, because the mean of its divisors is an integer number (539426176).

Almost surely, 2^2090276401 is an apocalyptic number.

It is an amenable number.

2090276401 is a deficient number, since it is larger than the sum of its proper divisors (67428303).

2090276401 is an equidigital number, since it uses as much as digits as its factorization.

2090276401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67428302.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2090276401 is about 45719.5406910437. The cubic root of 2090276401 is about 1278.5996242891.

The spelling of 2090276401 in words is "two billion, ninety million, two hundred seventy-six thousand, four hundred one".