48479569 has 2 divisors, whose sum is σ = 48479570. Its totient is φ = 48479568.

The previous prime is 48479539. The next prime is 48479573. The reversal of 48479569 is 96597484.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44715969 + 3763600 = 6687^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 48479569 - 2⁵ = 48479537 is a prime.

It is a super-2 number, since 2×48479569² = 4700537220851522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48479539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24239784 + 24239785.

It is an arithmetic number, because the mean of its divisors is an integer number (24239785).

Almost surely, 2^48479569 is an apocalyptic number.

It is an amenable number.

48479569 is a deficient number, since it is larger than the sum of its proper divisors (1).

48479569 is an equidigital number, since it uses as much as digits as its factorization.

48479569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 48479569 is about 6962.7271237641. The cubic root of 48479569 is about 364.6304359743.

The spelling of 48479569 in words is "forty-eight million, four hundred seventy-nine thousand, five hundred sixty-nine".