67167636097 has 2 divisors, whose sum is σ = 67167636098. Its totient is φ = 67167636096.

The previous prime is 67167636071. The next prime is 67167636101. The reversal of 67167636097 is 79063676176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44823664656 + 22343971441 = 211716^2 + 149479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67167636097 is a prime.

It is a super-2 number, since 2×67167636097² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67167636797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33583818048 + 33583818049.

It is an arithmetic number, because the mean of its divisors is an integer number (33583818049).

Almost surely, 2^67167636097 is an apocalyptic number.

It is an amenable number.

67167636097 is a deficient number, since it is larger than the sum of its proper divisors (1).

67167636097 is an equidigital number, since it uses as much as digits as its factorization.

67167636097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The spelling of 67167636097 in words is "sixty-seven billion, one hundred sixty-seven million, six hundred thirty-six thousand, ninety-seven".