2890591063 has 4 divisors (see below), whose sum is σ = 2983835968. Its totient is φ = 2797346160.

The previous prime is 2890591057. The next prime is 2890591103. The reversal of 2890591063 is 3601950982.

It is a happy number.

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 2890591063 - 2⁵ = 2890591031 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 (2890591003) 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, 46622406 + ... + 46622467.

It is an arithmetic number, because the mean of its divisors is an integer number (745958992).

Almost surely, 2^2890591063 is an apocalyptic number.

2890591063 is a deficient number, since it is larger than the sum of its proper divisors (93244905).

2890591063 is an equidigital number, since it uses as much as digits as its factorization.

2890591063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93244904.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2890591063 is about 53764.2173104008. The cubic root of 2890591063 is about 1424.4992290678.

The spelling of 2890591063 in words is "two billion, eight hundred ninety million, five hundred ninety-one thousand, sixty-three".