67900095281 has 2 divisors, whose sum is σ = 67900095282. Its totient is φ = 67900095280.

The previous prime is 67900095229. The next prime is 67900095317. The reversal of 67900095281 is 18259000976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46828960000 + 21071135281 = 216400^2 + 145159^2 .

It is a cyclic number.

It is not a de Polignac number, because 67900095281 - 2⁶ = 67900095217 is a prime.

It is a super-2 number, since 2×67900095281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67900895281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33950047640 + 33950047641.

It is an arithmetic number, because the mean of its divisors is an integer number (33950047641).

Almost surely, 2^67900095281 is an apocalyptic number.

It is an amenable number.

67900095281 is a deficient number, since it is larger than the sum of its proper divisors (1).

67900095281 is an equidigital number, since it uses as much as digits as its factorization.

67900095281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 67900095281 in words is "sixty-seven billion, nine hundred million, ninety-five thousand, two hundred eighty-one".