70946305 has 4 divisors (see below), whose sum is σ = 85135572. Its totient is φ = 56757040.

The previous prime is 70946299. The next prime is 70946327. The reversal of 70946305 is 50364907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50364907 = 251 ⋅200657.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 30382144 = 6369^2 + 5512^2 .

It is not a de Polignac number, because 70946305 - 2⁷ = 70946177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7094626 + ... + 7094635.

It is an arithmetic number, because the mean of its divisors is an integer number (21283893).

Almost surely, 2^70946305 is an apocalyptic number.

It is an amenable number.

70946305 is a deficient number, since it is larger than the sum of its proper divisors (14189267).

70946305 is a wasteful number, since it uses less digits than its factorization.

70946305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14189266.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 70946305 is about 8422.9629584844. The cubic root of 70946305 is about 413.9773630726.

The spelling of 70946305 in words is "seventy million, nine hundred forty-six thousand, three hundred five".