70653304660387 has 2 divisors, whose sum is σ = 70653304660388. Its totient is φ = 70653304660386.

The previous prime is 70653304660361. The next prime is 70653304660417. The reversal of 70653304660387 is 78306640335607.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70653304660387 is a prime.

It is not a weakly prime, because it can be changed into another prime (70653304660327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35326652330193 + 35326652330194.

It is an arithmetic number, because the mean of its divisors is an integer number (35326652330194).

Almost surely, 2^{70653304660387} is an apocalyptic number.

70653304660387 is a deficient number, since it is larger than the sum of its proper divisors (1).

70653304660387 is an equidigital number, since it uses as much as digits as its factorization.

70653304660387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 70653304660387 in words is "seventy trillion, six hundred fifty-three billion, three hundred four million, six hundred sixty thousand, three hundred eighty-seven".