69741641 has 2 divisors, whose sum is σ = 69741642. Its totient is φ = 69741640.

The previous prime is 69741613. The next prime is 69741673. The reversal of 69741641 is 14614796.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51423241 + 18318400 = 7171^2 + 4280^2 .

It is a cyclic number.

It is not a de Polignac number, because 69741641 - 2⁶ = 69741577 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 69741595 and 69741604.

It is not a weakly prime, because it can be changed into another prime (69741601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34870820 + 34870821.

It is an arithmetic number, because the mean of its divisors is an integer number (34870821).

Almost surely, 2^69741641 is an apocalyptic number.

It is an amenable number.

69741641 is a deficient number, since it is larger than the sum of its proper divisors (1).

69741641 is an equidigital number, since it uses as much as digits as its factorization.

69741641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 69741641 is about 8351.1460890108. The cubic root of 69741641 is about 411.6208710241.

The spelling of 69741641 in words is "sixty-nine million, seven hundred forty-one thousand, six hundred forty-one".