70274973 has 4 divisors (see below), whose sum is σ = 93699968. Its totient is φ = 46849980.

The previous prime is 70274899. The next prime is 70274999. The reversal of 70274973 is 37947207.

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.

It is not a de Polignac number, because 70274973 - 2⁸ = 70274717 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 (70274173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11712493 + ... + 11712498.

It is an arithmetic number, because the mean of its divisors is an integer number (23424992).

Almost surely, 2^70274973 is an apocalyptic number.

It is an amenable number.

70274973 is a deficient number, since it is larger than the sum of its proper divisors (23424995).

70274973 is a wasteful number, since it uses less digits than its factorization.

70274973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424994.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 70274973 is about 8383.0169390262. The cubic root of 70274973 is about 412.6674640526.

The spelling of 70274973 in words is "seventy million, two hundred seventy-four thousand, nine hundred seventy-three".