141471709 has 2 divisors, whose sum is σ = 141471710. Its totient is φ = 141471708.

The previous prime is 141471703. The next prime is 141471727. The reversal of 141471709 is 907174141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139310809 + 2160900 = 11803^2 + 1470^2 .

It is a cyclic number.

It is not a de Polignac number, because 141471709 - 2⁷ = 141471581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141471703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70735854 + 70735855.

It is an arithmetic number, because the mean of its divisors is an integer number (70735855).

Almost surely, 2^141471709 is an apocalyptic number.

It is an amenable number.

141471709 is a deficient number, since it is larger than the sum of its proper divisors (1).

141471709 is an equidigital number, since it uses as much as digits as its factorization.

141471709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 141471709 is about 11894.1880344982. The cubic root of 141471709 is about 521.0625573428.

The spelling of 141471709 in words is "one hundred forty-one million, four hundred seventy-one thousand, seven hundred nine".