70959493 has 4 divisors (see below), whose sum is σ = 77410368. Its totient is φ = 64508620.

The previous prime is 70959487. The next prime is 70959517. The reversal of 70959493 is 39495907.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39495907 = 11 ⋅3590537.

It is not a de Polignac number, because 70959493 - 2⁵ = 70959461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70959463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3225421 + ... + 3225442.

It is an arithmetic number, because the mean of its divisors is an integer number (19352592).

Almost surely, 2^70959493 is an apocalyptic number.

It is an amenable number.

70959493 is a deficient number, since it is larger than the sum of its proper divisors (6450875).

70959493 is a wasteful number, since it uses less digits than its factorization.

70959493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450874.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 70959493 is about 8423.7457820141. The cubic root of 70959493 is about 414.0030124949.

The spelling of 70959493 in words is "seventy million, nine hundred fifty-nine thousand, four hundred ninety-three".