2619240959 has 4 divisors (see below), whose sum is σ = 2623893816. Its totient is φ = 2614588104.

The previous prime is 2619240947. The next prime is 2619241003. The reversal of 2619240959 is 9590429162.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9590429162 = 2 ⋅4795214581.

It is a cyclic number.

It is not a de Polignac number, because 2619240959 - 2¹⁶ = 2619175423 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 (2619240919) 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, 2325584 + ... + 2326709.

It is an arithmetic number, because the mean of its divisors is an integer number (655973454).

Almost surely, 2^2619240959 is an apocalyptic number.

2619240959 is a deficient number, since it is larger than the sum of its proper divisors (4652857).

2619240959 is an equidigital number, since it uses as much as digits as its factorization.

2619240959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652856.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 2619240959 is about 51178.5204846721. The cubic root of 2619240959 is about 1378.4525395438.

The spelling of 2619240959 in words is "two billion, six hundred nineteen million, two hundred forty thousand, nine hundred fifty-nine".