70023980293 has 4 divisors (see below), whose sum is σ = 73709452960. Its totient is φ = 66338507628.

The previous prime is 70023980281. The next prime is 70023980321. The reversal of 70023980293 is 39208932007.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 70023980293 - 2¹³ = 70023972101 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 (70023980393) 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, 1842736305 + ... + 1842736342.

It is an arithmetic number, because the mean of its divisors is an integer number (18427363240).

Almost surely, 2^70023980293 is an apocalyptic number.

It is an amenable number.

70023980293 is a deficient number, since it is larger than the sum of its proper divisors (3685472667).

70023980293 is a wasteful number, since it uses less digits than its factorization.

70023980293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685472666.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 70023980293 in words is "seventy billion, twenty-three million, nine hundred eighty thousand, two hundred ninety-three".