5144910661 has 4 divisors (see below), whose sum is σ = 5612629824. Its totient is φ = 4677191500.

The previous prime is 5144910653. The next prime is 5144910709. The reversal of 5144910661 is 1660194415.

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 5144910661 - 2³ = 5144910653 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 5144910661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144911661) 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, 233859565 + ... + 233859586.

It is an arithmetic number, because the mean of its divisors is an integer number (1403157456).

Almost surely, 2^5144910661 is an apocalyptic number.

It is an amenable number.

5144910661 is a deficient number, since it is larger than the sum of its proper divisors (467719163).

5144910661 is a wasteful number, since it uses less digits than its factorization.

5144910661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467719162.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5144910661 is about 71728.0326023236. The cubic root of 5144910661 is about 1726.3384597322.

The spelling of 5144910661 in words is "five billion, one hundred forty-four million, nine hundred ten thousand, six hundred sixty-one".