69629141 has 2 divisors, whose sum is σ = 69629142. Its totient is φ = 69629140.

The previous prime is 69629123. The next prime is 69629159. The reversal of 69629141 is 14192696.

It is a balanced prime because it is at equal distance from previous prime (69629123) and next prime (69629159).

It can be written as a sum of positive squares in only one way, i.e., 68128516 + 1500625 = 8254^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 69629141 - 2²⁶ = 2520277 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69629095 and 69629104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69629171) 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, 34814570 + 34814571.

It is an arithmetic number, because the mean of its divisors is an integer number (34814571).

Almost surely, 2^69629141 is an apocalyptic number.

It is an amenable number.

69629141 is a deficient number, since it is larger than the sum of its proper divisors (1).

69629141 is an equidigital number, since it uses as much as digits as its factorization.

69629141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 69629141 is about 8344.4077680804. The cubic root of 69629141 is about 411.3994238415.

The spelling of 69629141 in words is "sixty-nine million, six hundred twenty-nine thousand, one hundred forty-one".