67900095049 has 2 divisors, whose sum is σ = 67900095050. Its totient is φ = 67900095048.

The previous prime is 67900095037. The next prime is 67900095077. The reversal of 67900095049 is 94059000976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62682633225 + 5217461824 = 250365^2 + 72232^2 .

It is a cyclic number.

It is not a de Polignac number, because 67900095049 - 2²¹ = 67897997897 is a prime.

It is a super-2 number, since 2×67900095049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67900094993 and 67900095011.

It is not a weakly prime, because it can be changed into another prime (67900095079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33950047524 + 33950047525.

It is an arithmetic number, because the mean of its divisors is an integer number (33950047525).

Almost surely, 2^67900095049 is an apocalyptic number.

It is an amenable number.

67900095049 is a deficient number, since it is larger than the sum of its proper divisors (1).

67900095049 is an equidigital number, since it uses as much as digits as its factorization.

67900095049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 67900095049 in words is "sixty-seven billion, nine hundred million, ninety-five thousand, forty-nine".