48711109 has 2 divisors, whose sum is σ = 48711110. Its totient is φ = 48711108.

The previous prime is 48711071. The next prime is 48711121. The reversal of 48711109 is 90111784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 1404225 = 6878^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 48711109 - 2²³ = 40322501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48711139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24355554 + 24355555.

It is an arithmetic number, because the mean of its divisors is an integer number (24355555).

Almost surely, 2^48711109 is an apocalyptic number.

It is an amenable number.

48711109 is a deficient number, since it is larger than the sum of its proper divisors (1).

48711109 is an equidigital number, since it uses as much as digits as its factorization.

48711109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 48711109 is about 6979.3344238545. The cubic root of 48711109 is about 365.2100098748.

The spelling of 48711109 in words is "forty-eight million, seven hundred eleven thousand, one hundred nine".