670075772237 has 2 divisors, whose sum is σ = 670075772238. Its totient is φ = 670075772236.

The previous prime is 670075772203. The next prime is 670075772239. The reversal of 670075772237 is 732277570076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614333034436 + 55742737801 = 783794^2 + 236099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670075772237 is a prime.

Together with 670075772239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670075772239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335037886118 + 335037886119.

It is an arithmetic number, because the mean of its divisors is an integer number (335037886119).

Almost surely, 2^670075772237 is an apocalyptic number.

It is an amenable number.

670075772237 is a deficient number, since it is larger than the sum of its proper divisors (1).

670075772237 is an equidigital number, since it uses as much as digits as its factorization.

670075772237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6050520, while the sum is 53.

The spelling of 670075772237 in words is "six hundred seventy billion, seventy-five million, seven hundred seventy-two thousand, two hundred thirty-seven".