69712141 has 2 divisors, whose sum is σ = 69712142. Its totient is φ = 69712140.

The previous prime is 69712117. The next prime is 69712147. The reversal of 69712141 is 14121796.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67322025 + 2390116 = 8205^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 69712141 - 2⁵ = 69712109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69712147) 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, 34856070 + 34856071.

It is an arithmetic number, because the mean of its divisors is an integer number (34856071).

Almost surely, 2^69712141 is an apocalyptic number.

It is an amenable number.

69712141 is a deficient number, since it is larger than the sum of its proper divisors (1).

69712141 is an equidigital number, since it uses as much as digits as its factorization.

69712141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 69712141 is about 8349.3796775569. The cubic root of 69712141 is about 411.5628257013.

The spelling of 69712141 in words is "sixty-nine million, seven hundred twelve thousand, one hundred forty-one".