5471464949 has 4 divisors (see below), whose sum is σ = 5476888620. Its totient is φ = 5466041280.

The previous prime is 5471464913. The next prime is 5471464969. The reversal of 5471464949 is 9494641745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 575664049 + 4895800900 = 23993^2 + 69970^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471464949 - 2¹² = 5471460853 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 5471464949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471464969) 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, 2710322 + ... + 2712339.

It is an arithmetic number, because the mean of its divisors is an integer number (1369222155).

Almost surely, 2^5471464949 is an apocalyptic number.

It is an amenable number.

5471464949 is a deficient number, since it is larger than the sum of its proper divisors (5423671).

5471464949 is a wasteful number, since it uses less digits than its factorization.

5471464949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423670.

The product of its digits is 4354560, while the sum is 53.

The square root of 5471464949 is about 73969.3514166509. The cubic root of 5471464949 is about 1762.1161861222.

The spelling of 5471464949 in words is "five billion, four hundred seventy-one million, four hundred sixty-four thousand, nine hundred forty-nine".