70295538349 has 4 divisors (see below), whose sum is σ = 72719522460. Its totient is φ = 67871554240.

The previous prime is 70295538293. The next prime is 70295538371. The reversal of 70295538349 is 94383559207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47444681124 + 22850857225 = 217818^2 + 151165^2 .

It is a cyclic number.

It is not a de Polignac number, because 70295538349 - 2⁷ = 70295538221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70295538349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70295538149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211992012 + ... + 1211992069.

It is an arithmetic number, because the mean of its divisors is an integer number (18179880615).

Almost surely, 2^70295538349 is an apocalyptic number.

It is an amenable number.

70295538349 is a deficient number, since it is larger than the sum of its proper divisors (2423984111).

70295538349 is a wasteful number, since it uses less digits than its factorization.

70295538349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423984110.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 70295538349 in words is "seventy billion, two hundred ninety-five million, five hundred thirty-eight thousand, three hundred forty-nine".