70141739 has 2 divisors, whose sum is σ = 70141740. Its totient is φ = 70141738.

The previous prime is 70141667. The next prime is 70141759. The reversal of 70141739 is 93714107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70141739 - 2¹⁶ = 70076203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70141759) 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, 35070869 + 35070870.

It is an arithmetic number, because the mean of its divisors is an integer number (35070870).

Almost surely, 2^70141739 is an apocalyptic number.

70141739 is a deficient number, since it is larger than the sum of its proper divisors (1).

70141739 is an equidigital number, since it uses as much as digits as its factorization.

70141739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70141739 is about 8375.0665071986. The cubic root of 70141739 is about 412.4065076149.

The spelling of 70141739 in words is "seventy million, one hundred forty-one thousand, seven hundred thirty-nine".