48427723969 has 3 divisors (see below), whose sum is σ = 48427944033. Its totient is φ = 48427503906.

The previous prime is 48427723943. The next prime is 48427724047. The reversal of 48427723969 is 96932772484.

It is a happy number.

The square root of 48427723969 is 220063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 48427723969 - 2¹⁵ = 48427691201 is a prime.

It is a super-2 number, since 2×48427723969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48427723909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 110032 + ... + 330094.

It is an arithmetic number, because the mean of its divisors is an integer number (16142648011).

Almost surely, 2^48427723969 is an apocalyptic number.

48427723969 is the 220063-rd square number.

48427723969 is the 110032-nd centered octagonal number.

It is an amenable number.

48427723969 is a deficient number, since it is larger than the sum of its proper divisors (220064).

48427723969 is an frugal number, since it uses more digits than its factorization.

48427723969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440126 (or 220063 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 61.

The spelling of 48427723969 in words is "forty-eight billion, four hundred twenty-seven million, seven hundred twenty-three thousand, nine hundred sixty-nine".