70523752547 has 2 divisors, whose sum is σ = 70523752548. Its totient is φ = 70523752546.

The previous prime is 70523752517. The next prime is 70523752549. The reversal of 70523752547 is 74525732507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70523752547 - 2³⁴ = 53343883363 is a prime.

Together with 70523752549, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70523752549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35261876273 + 35261876274.

It is an arithmetic number, because the mean of its divisors is an integer number (35261876274).

Almost surely, 2^70523752547 is an apocalyptic number.

70523752547 is a deficient number, since it is larger than the sum of its proper divisors (1).

70523752547 is an equidigital number, since it uses as much as digits as its factorization.

70523752547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2058000, while the sum is 47.

The spelling of 70523752547 in words is "seventy billion, five hundred twenty-three million, seven hundred fifty-two thousand, five hundred forty-seven".