2594016391 has 4 divisors (see below), whose sum is σ = 2598127984. Its totient is φ = 2589904800.

The previous prime is 2594016379. The next prime is 2594016407. The reversal of 2594016391 is 1936104952.

2594016391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2594016391 - 2²³ = 2585627783 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594011391) 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, 2054850 + ... + 2056111.

It is an arithmetic number, because the mean of its divisors is an integer number (649531996).

Almost surely, 2^2594016391 is an apocalyptic number.

2594016391 is a deficient number, since it is larger than the sum of its proper divisors (4111593).

2594016391 is an equidigital number, since it uses as much as digits as its factorization.

2594016391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111592.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2594016391 is about 50931.4872254875. The cubic root of 2594016391 is about 1374.0132011286.

The spelling of 2594016391 in words is "two billion, five hundred ninety-four million, sixteen thousand, three hundred ninety-one".