5472123949 has 4 divisors (see below), whose sum is σ = 5502356860. Its totient is φ = 5441891040.

The previous prime is 5472123929. The next prime is 5472123961. The reversal of 5472123949 is 9493212745.

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 797667049 + 4674456900 = 28243^2 + 68370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5472123949 - 2¹¹ = 5472121901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5472123899 and 5472123908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472123919) 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, 15116184 + ... + 15116545.

It is an arithmetic number, because the mean of its divisors is an integer number (1375589215).

Almost surely, 2^5472123949 is an apocalyptic number.

It is an amenable number.

5472123949 is a deficient number, since it is larger than the sum of its proper divisors (30232911).

5472123949 is a wasteful number, since it uses less digits than its factorization.

5472123949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30232910.

The product of its digits is 544320, while the sum is 46.

The square root of 5472123949 is about 73973.8058301721. The cubic root of 5472123949 is about 1762.1869281727.

The spelling of 5472123949 in words is "five billion, four hundred seventy-two million, one hundred twenty-three thousand, nine hundred forty-nine".