70074099479 has 2 divisors, whose sum is σ = 70074099480. Its totient is φ = 70074099478.

The previous prime is 70074099463. The next prime is 70074099499. The reversal of 70074099479 is 97499047007.

It is a weak prime.

It is an emirp because it is prime and its reverse (97499047007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70074099479 - 2⁴ = 70074099463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70074099409) 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 as a sum of consecutive naturals, namely, 35037049739 + 35037049740.

It is an arithmetic number, because the mean of its divisors is an integer number (35037049740).

Almost surely, 2^70074099479 is an apocalyptic number.

70074099479 is a deficient number, since it is larger than the sum of its proper divisors (1).

70074099479 is an equidigital number, since it uses as much as digits as its factorization.

70074099479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The spelling of 70074099479 in words is "seventy billion, seventy-four million, ninety-nine thousand, four hundred seventy-nine".