70972979417579 has 2 divisors, whose sum is σ = 70972979417580. Its totient is φ = 70972979417578.

The previous prime is 70972979417551. The next prime is 70972979417609. The reversal of 70972979417579 is 97571497927907.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70972979417579 - 2⁴⁰ = 69873467789803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70972979417497 and 70972979417506.

It is not a weakly prime, because it can be changed into another prime (70972979416579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35486489708789 + 35486489708790.

It is an arithmetic number, because the mean of its divisors is an integer number (35486489708790).

Almost surely, 2^{70972979417579} is an apocalyptic number.

70972979417579 is a deficient number, since it is larger than the sum of its proper divisors (1).

70972979417579 is an equidigital number, since it uses as much as digits as its factorization.

70972979417579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410829080, while the sum is 83.

The spelling of 70972979417579 in words is "seventy trillion, nine hundred seventy-two billion, nine hundred seventy-nine million, four hundred seventeen thousand, five hundred seventy-nine".