48197031409 has 4 divisors (see below), whose sum is σ = 48987146740. Its totient is φ = 47406916080.

The previous prime is 48197031401. The next prime is 48197031433. The reversal of 48197031409 is 90413079184.

48197031409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 873379809 + 47323651600 = 29553^2 + 217540^2 .

It is a cyclic number.

It is not a de Polignac number, because 48197031409 - 2³ = 48197031401 is a prime.

It is a super-4 number, since 4×48197031409⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48197031401) 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, 395057574 + ... + 395057695.

It is an arithmetic number, because the mean of its divisors is an integer number (12246786685).

Almost surely, 2^48197031409 is an apocalyptic number.

It is an amenable number.

48197031409 is a deficient number, since it is larger than the sum of its proper divisors (790115331).

48197031409 is an equidigital number, since it uses as much as digits as its factorization.

48197031409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790115330.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 48197031409 in words is "forty-eight billion, one hundred ninety-seven million, thirty-one thousand, four hundred nine".