5195842861 has 4 divisors (see below), whose sum is σ = 5668192224. Its totient is φ = 4723493500.

The previous prime is 5195842849. The next prime is 5195842891. The reversal of 5195842861 is 1682485915.

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 5195842861 - 2⁵ = 5195842829 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 (5195842891) 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, 236174665 + ... + 236174686.

It is an arithmetic number, because the mean of its divisors is an integer number (1417048056).

Almost surely, 2^5195842861 is an apocalyptic number.

It is an amenable number.

5195842861 is a deficient number, since it is larger than the sum of its proper divisors (472349363).

5195842861 is a wasteful number, since it uses less digits than its factorization.

5195842861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472349362.

The product of its digits is 691200, while the sum is 49.

The square root of 5195842861 is about 72082.1951732881. The cubic root of 5195842861 is about 1732.0164111406.

The spelling of 5195842861 in words is "five billion, one hundred ninety-five million, eight hundred forty-two thousand, eight hundred sixty-one".