70122677 has 2 divisors, whose sum is σ = 70122678. Its totient is φ = 70122676.

The previous prime is 70122649. The next prime is 70122683. The reversal of 70122677 is 77622107.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57668836 + 12453841 = 7594^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 70122677 - 2⁸ = 70122421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70122617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35061338 + 35061339.

It is an arithmetic number, because the mean of its divisors is an integer number (35061339).

Almost surely, 2^70122677 is an apocalyptic number.

It is an amenable number.

70122677 is a deficient number, since it is larger than the sum of its proper divisors (1).

70122677 is an equidigital number, since it uses as much as digits as its factorization.

70122677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 70122677 is about 8373.9284090563. The cubic root of 70122677 is about 412.3691451485.

The spelling of 70122677 in words is "seventy million, one hundred twenty-two thousand, six hundred seventy-seven".