5471541961 has 4 divisors (see below), whose sum is σ = 5481261072. Its totient is φ = 5461822852.

The previous prime is 5471541883. The next prime is 5471541979. The reversal of 5471541961 is 1691451745.

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 5471541961 - 2¹⁵ = 5471509193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471541661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4858711 + ... + 4859836.

It is an arithmetic number, because the mean of its divisors is an integer number (1370315268).

Almost surely, 2^5471541961 is an apocalyptic number.

It is an amenable number.

5471541961 is a deficient number, since it is larger than the sum of its proper divisors (9719111).

5471541961 is an equidigital number, since it uses as much as digits as its factorization.

5471541961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719110.

The product of its digits is 151200, while the sum is 43.

The square root of 5471541961 is about 73969.8719817738. The cubic root of 5471541961 is about 1762.1244534666.

The spelling of 5471541961 in words is "five billion, four hundred seventy-one million, five hundred forty-one thousand, nine hundred sixty-one".