70110947 has 2 divisors, whose sum is σ = 70110948. Its totient is φ = 70110946.

The previous prime is 70110913. The next prime is 70110949. The reversal of 70110947 is 74901107.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70110947 is a prime.

Together with 70110949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70110949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055473 + 35055474.

It is an arithmetic number, because the mean of its divisors is an integer number (35055474).

Almost surely, 2^70110947 is an apocalyptic number.

70110947 is a deficient number, since it is larger than the sum of its proper divisors (1).

70110947 is an equidigital number, since it uses as much as digits as its factorization.

70110947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 70110947 is about 8373.2279916410. The cubic root of 70110947 is about 412.3461504008.

The spelling of 70110947 in words is "seventy million, one hundred ten thousand, nine hundred forty-seven".