67207122097 has 2 divisors, whose sum is σ = 67207122098. Its totient is φ = 67207122096.

The previous prime is 67207122053. The next prime is 67207122137. The reversal of 67207122097 is 79022170276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46735521856 + 20471600241 = 216184^2 + 143079^2 .

It is a cyclic number.

It is not a de Polignac number, because 67207122097 - 2¹¹ = 67207120049 is a prime.

It is a super-2 number, since 2×67207122097² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67207162097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33603561048 + 33603561049.

It is an arithmetic number, because the mean of its divisors is an integer number (33603561049).

Almost surely, 2^67207122097 is an apocalyptic number.

It is an amenable number.

67207122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

67207122097 is an equidigital number, since it uses as much as digits as its factorization.

67207122097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 67207122097 in words is "sixty-seven billion, two hundred seven million, one hundred twenty-two thousand, ninety-seven".