70141957 has 2 divisors, whose sum is σ = 70141958. Its totient is φ = 70141956.

The previous prime is 70141943. The next prime is 70141969. The reversal of 70141957 is 75914107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43112356 + 27029601 = 6566^2 + 5199^2 .

It is a cyclic number.

It is not a de Polignac number, because 70141957 - 2⁷ = 70141829 is a prime.

It is equal to p_4125895 and since 70141957 and 4125895 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70141937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35070978 + 35070979.

It is an arithmetic number, because the mean of its divisors is an integer number (35070979).

Almost surely, 2^70141957 is an apocalyptic number.

It is an amenable number.

70141957 is a deficient number, since it is larger than the sum of its proper divisors (1).

70141957 is an equidigital number, since it uses as much as digits as its factorization.

70141957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 70141957 is about 8375.0795220105. The cubic root of 70141957 is about 412.4069348666.

The spelling of 70141957 in words is "seventy million, one hundred forty-one thousand, nine hundred fifty-seven".