69738241 has 2 divisors, whose sum is σ = 69738242. Its totient is φ = 69738240.

The previous prime is 69738239. The next prime is 69738281. The reversal of 69738241 is 14283796.

It is an a-pointer prime, because the next prime (69738281) can be obtained adding 69738241 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68890000 + 848241 = 8300^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 69738241 - 2¹ = 69738239 is a prime.

Together with 69738239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 69738194 and 69738203.

It is not a weakly prime, because it can be changed into another prime (69738281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34869120 + 34869121.

It is an arithmetic number, because the mean of its divisors is an integer number (34869121).

Almost surely, 2^69738241 is an apocalyptic number.

It is an amenable number.

69738241 is a deficient number, since it is larger than the sum of its proper divisors (1).

69738241 is an equidigital number, since it uses as much as digits as its factorization.

69738241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 69738241 is about 8350.9425216559. The cubic root of 69738241 is about 411.6141818894.

The spelling of 69738241 in words is "sixty-nine million, seven hundred thirty-eight thousand, two hundred forty-one".