5419608861 has 4 divisors (see below), whose sum is σ = 7226145152. Its totient is φ = 3613072572.

The previous prime is 5419608853. The next prime is 5419608871. The reversal of 5419608861 is 1688069145.

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 not a de Polignac number, because 5419608861 - 2³ = 5419608853 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 5419608861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5419608851) 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, 903268141 + ... + 903268146.

It is an arithmetic number, because the mean of its divisors is an integer number (1806536288).

Almost surely, 2^5419608861 is an apocalyptic number.

It is an amenable number.

5419608861 is a deficient number, since it is larger than the sum of its proper divisors (1806536291).

5419608861 is a wasteful number, since it uses less digits than its factorization.

5419608861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806536290.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 5419608861 is about 73617.9927802979. The cubic root of 5419608861 is about 1756.5316575730.

The spelling of 5419608861 in words is "five billion, four hundred nineteen million, six hundred eight thousand, eight hundred sixty-one".