70675673 has 2 divisors, whose sum is σ = 70675674. Its totient is φ = 70675672.

The previous prime is 70675669. The next prime is 70675721. The reversal of 70675673 is 37657607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35664784 + 35010889 = 5972^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 70675673 - 2² = 70675669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70675673.

It is not a weakly prime, because it can be changed into another prime (70675643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35337836 + 35337837.

It is an arithmetic number, because the mean of its divisors is an integer number (35337837).

Almost surely, 2^70675673 is an apocalyptic number.

It is an amenable number.

70675673 is a deficient number, since it is larger than the sum of its proper divisors (1).

70675673 is an equidigital number, since it uses as much as digits as its factorization.

70675673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 70675673 is about 8406.8824780652. The cubic root of 70675673 is about 413.4503058781.

The spelling of 70675673 in words is "seventy million, six hundred seventy-five thousand, six hundred seventy-three".