70730048253 has 4 divisors (see below), whose sum is σ = 94306731008. Its totient is φ = 47153365500.

The previous prime is 70730048239. The next prime is 70730048267. The reversal of 70730048253 is 35284003707.

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 an interprime number because it is at equal distance from previous prime (70730048239) and next prime (70730048267).

It is not a de Polignac number, because 70730048253 - 2²¹ = 70727951101 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 (70730048953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11788341373 + ... + 11788341378.

It is an arithmetic number, because the mean of its divisors is an integer number (23576682752).

Almost surely, 2^70730048253 is an apocalyptic number.

It is an amenable number.

70730048253 is a deficient number, since it is larger than the sum of its proper divisors (23576682755).

70730048253 is a wasteful number, since it uses less digits than its factorization.

70730048253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23576682754.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 70730048253 in words is "seventy billion, seven hundred thirty million, forty-eight thousand, two hundred fifty-three".