69816113 has 2 divisors, whose sum is σ = 69816114. Its totient is φ = 69816112.

The previous prime is 69816101. The next prime is 69816143. The reversal of 69816113 is 31161896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68442529 + 1373584 = 8273^2 + 1172^2 .

It is a cyclic number.

It is not a de Polignac number, because 69816113 - 2⁸ = 69815857 is a prime.

It is not a weakly prime, because it can be changed into another prime (69816143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34908056 + 34908057.

It is an arithmetic number, because the mean of its divisors is an integer number (34908057).

Almost surely, 2^69816113 is an apocalyptic number.

It is an amenable number.

69816113 is a deficient number, since it is larger than the sum of its proper divisors (1).

69816113 is an equidigital number, since it uses as much as digits as its factorization.

69816113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 69816113 is about 8355.6036885434. The cubic root of 69816113 is about 411.7673321837.

The spelling of 69816113 in words is "sixty-nine million, eight hundred sixteen thousand, one hundred thirteen".