67948698667 has 2 divisors, whose sum is σ = 67948698668. Its totient is φ = 67948698666.

The previous prime is 67948698569. The next prime is 67948698679. The reversal of 67948698667 is 76689684976.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67948698667 - 2³⁵ = 33588960299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67948698593 and 67948698602.

It is not a weakly prime, because it can be changed into another prime (67948698067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33974349333 + 33974349334.

It is an arithmetic number, because the mean of its divisors is an integer number (33974349334).

Almost surely, 2^67948698667 is an apocalyptic number.

67948698667 is a deficient number, since it is larger than the sum of its proper divisors (1).

67948698667 is an equidigital number, since it uses as much as digits as its factorization.

67948698667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1316818944, while the sum is 76.

The spelling of 67948698667 in words is "sixty-seven billion, nine hundred forty-eight million, six hundred ninety-eight thousand, six hundred sixty-seven".