70490508593 has 4 divisors (see below), whose sum is σ = 70499194608. Its totient is φ = 70481822580.

The previous prime is 70490508587. The next prime is 70490508607. The reversal of 70490508593 is 39580509407.

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 70490508593 - 2¹⁰ = 70490507569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70490508503) 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, 4330823 + ... + 4347068.

It is an arithmetic number, because the mean of its divisors is an integer number (17624798652).

Almost surely, 2^70490508593 is an apocalyptic number.

It is an amenable number.

70490508593 is a deficient number, since it is larger than the sum of its proper divisors (8686015).

70490508593 is an equidigital number, since it uses as much as digits as its factorization.

70490508593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686014.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 70490508593 in words is "seventy billion, four hundred ninety million, five hundred eight thousand, five hundred ninety-three".