67794695707 has 2 divisors, whose sum is σ = 67794695708. Its totient is φ = 67794695706.

The previous prime is 67794695681. The next prime is 67794695713. The reversal of 67794695707 is 70759649776.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67794695707 is a prime.

It is a super-2 number, since 2×67794695707² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67794695797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33897347853 + 33897347854.

It is an arithmetic number, because the mean of its divisors is an integer number (33897347854).

Almost surely, 2^67794695707 is an apocalyptic number.

67794695707 is a deficient number, since it is larger than the sum of its proper divisors (1).

67794695707 is an equidigital number, since it uses as much as digits as its factorization.

67794695707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140026320, while the sum is 67.

The spelling of 67794695707 in words is "sixty-seven billion, seven hundred ninety-four million, six hundred ninety-five thousand, seven hundred seven".