70447011 has 4 divisors (see below), whose sum is σ = 93929352. Its totient is φ = 46964672.

The previous prime is 70446991. The next prime is 70447019. The reversal of 70447011 is 11074407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11074407 = 3 ⋅3691469.

It is a cyclic number.

It is not a de Polignac number, because 70447011 - 2⁶ = 70446947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70447019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11741166 + ... + 11741171.

It is an arithmetic number, because the mean of its divisors is an integer number (23482338).

Almost surely, 2^70447011 is an apocalyptic number.

70447011 is a deficient number, since it is larger than the sum of its proper divisors (23482341).

70447011 is a wasteful number, since it uses less digits than its factorization.

70447011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23482340.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 70447011 is about 8393.2717696974. The cubic root of 70447011 is about 413.0039358086.

The spelling of 70447011 in words is "seventy million, four hundred forty-seven thousand, eleven".