70707407407069 has 2 divisors, whose sum is σ = 70707407407070. Its totient is φ = 70707407407068.

The previous prime is 70707407407067. The next prime is 70707407407081. The reversal of 70707407407069 is 96070470470707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47783181601444 + 22924225805625 = 6912538^2 + 4787925^2 .

It is a cyclic number.

It is not a de Polignac number, because 70707407407069 - 2¹ = 70707407407067 is a prime.

It is a super-2 number, since 2×70707407407069² (a number of 28 digits) contains 22 as substring.

Together with 70707407407067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70707407407067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35353703703534 + 35353703703535.

It is an arithmetic number, because the mean of its divisors is an integer number (35353703703535).

Almost surely, 2^{70707407407069} is an apocalyptic number.

It is an amenable number.

70707407407069 is a deficient number, since it is larger than the sum of its proper divisors (1).

70707407407069 is an equidigital number, since it uses as much as digits as its factorization.

70707407407069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14521248, while the sum is 58.

The spelling of 70707407407069 in words is "seventy trillion, seven hundred seven billion, four hundred seven million, four hundred seven thousand, sixty-nine".