70941929 has 2 divisors, whose sum is σ = 70941930. Its totient is φ = 70941928.

The previous prime is 70941889. The next prime is 70941943. The reversal of 70941929 is 92914907.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 10413529 = 7780^2 + 3227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70941929 is a prime.

It is not a weakly prime, because it can be changed into another prime (70941979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35470964 + 35470965.

It is an arithmetic number, because the mean of its divisors is an integer number (35470965).

Almost surely, 2^70941929 is an apocalyptic number.

It is an amenable number.

70941929 is a deficient number, since it is larger than the sum of its proper divisors (1).

70941929 is an equidigital number, since it uses as much as digits as its factorization.

70941929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 70941929 is about 8422.7031884069. The cubic root of 70941929 is about 413.9688514609.

The spelling of 70941929 in words is "seventy million, nine hundred forty-one thousand, nine hundred twenty-nine".