70174752493 has 2 divisors, whose sum is σ = 70174752494. Its totient is φ = 70174752492.

The previous prime is 70174752463. The next prime is 70174752511. The reversal of 70174752493 is 39425747107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49462649604 + 20712102889 = 222402^2 + 143917^2 .

It is an emirp because it is prime and its reverse (39425747107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70174752493 - 2²¹ = 70172655341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70174752463) 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 as a sum of consecutive naturals, namely, 35087376246 + 35087376247.

It is an arithmetic number, because the mean of its divisors is an integer number (35087376247).

Almost surely, 2^70174752493 is an apocalyptic number.

It is an amenable number.

70174752493 is a deficient number, since it is larger than the sum of its proper divisors (1).

70174752493 is an equidigital number, since it uses as much as digits as its factorization.

70174752493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 70174752493 in words is "seventy billion, one hundred seventy-four million, seven hundred fifty-two thousand, four hundred ninety-three".