70342673 has 2 divisors, whose sum is σ = 70342674. Its totient is φ = 70342672.

The previous prime is 70342667. The next prime is 70342709. The reversal of 70342673 is 37624307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35438209 + 34904464 = 5953^2 + 5908^2 .

It is a cyclic number.

It is not a de Polignac number, because 70342673 - 2⁶ = 70342609 is a prime.

It is not a weakly prime, because it can be changed into another prime (70342373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35171336 + 35171337.

It is an arithmetic number, because the mean of its divisors is an integer number (35171337).

Almost surely, 2^70342673 is an apocalyptic number.

It is an amenable number.

70342673 is a deficient number, since it is larger than the sum of its proper divisors (1).

70342673 is an equidigital number, since it uses as much as digits as its factorization.

70342673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 70342673 is about 8387.0538927564. The cubic root of 70342673 is about 412.7999371063.

The spelling of 70342673 in words is "seventy million, three hundred forty-two thousand, six hundred seventy-three".