70027425641 has 2 divisors, whose sum is σ = 70027425642. Its totient is φ = 70027425640.

The previous prime is 70027425511. The next prime is 70027425647. The reversal of 70027425641 is 14652472007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46495865641 + 23531560000 = 215629^2 + 153400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70027425641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70027425595 and 70027425604.

It is not a weakly prime, because it can be changed into another prime (70027425647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35013712820 + 35013712821.

It is an arithmetic number, because the mean of its divisors is an integer number (35013712821).

Almost surely, 2^70027425641 is an apocalyptic number.

It is an amenable number.

70027425641 is a deficient number, since it is larger than the sum of its proper divisors (1).

70027425641 is an equidigital number, since it uses as much as digits as its factorization.

70027425641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

Adding to 70027425641 its reverse (14652472007), we get a palindrome (84679897648).

The spelling of 70027425641 in words is "seventy billion, twenty-seven million, four hundred twenty-five thousand, six hundred forty-one".