7048113409 has 2 divisors, whose sum is σ = 7048113410. Its totient is φ = 7048113408.

The previous prime is 7048113349. The next prime is 7048113421. The reversal of 7048113409 is 9043118407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4920321025 + 2127792384 = 70145^2 + 46128^2 .

It is a cyclic number.

It is not a de Polignac number, because 7048113409 - 2²³ = 7039724801 is a prime.

It is a super-2 number, since 2×7048113409² = 99351805252251202562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7048113209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524056704 + 3524056705.

It is an arithmetic number, because the mean of its divisors is an integer number (3524056705).

Almost surely, 2^7048113409 is an apocalyptic number.

It is an amenable number.

7048113409 is a deficient number, since it is larger than the sum of its proper divisors (1).

7048113409 is an equidigital number, since it uses as much as digits as its factorization.

7048113409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7048113409 is about 83953.0428811249. The cubic root of 7048113409 is about 1917.3039243500.

The spelling of 7048113409 in words is "seven billion, forty-eight million, one hundred thirteen thousand, four hundred nine".