5461971917 has 4 divisors (see below), whose sum is σ = 5464409280. Its totient is φ = 5459534556.

The previous prime is 5461971883. The next prime is 5461971959. The reversal of 5461971917 is 7191791645.

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 5461971917 - 2¹⁰ = 5461970893 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 (5461971997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215317 + ... + 1219802.

It is an arithmetic number, because the mean of its divisors is an integer number (1366102320).

Almost surely, 2^5461971917 is an apocalyptic number.

It is an amenable number.

5461971917 is a deficient number, since it is larger than the sum of its proper divisors (2437363).

5461971917 is a wasteful number, since it uses less digits than its factorization.

5461971917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437362.

The product of its digits is 476280, while the sum is 50.

The square root of 5461971917 is about 73905.1548743388. The cubic root of 5461971917 is about 1761.0965013191.

The spelling of 5461971917 in words is "five billion, four hundred sixty-one million, nine hundred seventy-one thousand, nine hundred seventeen".