670616794349527 has 2 divisors, whose sum is σ = 670616794349528. Its totient is φ = 670616794349526.

The previous prime is 670616794349483. The next prime is 670616794349569. The reversal of 670616794349527 is 725943497616076.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670616794349527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670616794349027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335308397174763 + 335308397174764.

It is an arithmetic number, because the mean of its divisors is an integer number (335308397174764).

Almost surely, 2^{670616794349527} is an apocalyptic number.

670616794349527 is a deficient number, since it is larger than the sum of its proper divisors (1).

670616794349527 is an equidigital number, since it uses as much as digits as its factorization.

670616794349527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880541440, while the sum is 76.

The spelling of 670616794349527 in words is "six hundred seventy trillion, six hundred sixteen billion, seven hundred ninety-four million, three hundred forty-nine thousand, five hundred twenty-seven".