400068014767 has 2 divisors, whose sum is σ = 400068014768. Its totient is φ = 400068014766.

The previous prime is 400068014747. The next prime is 400068014783. The reversal of 400068014767 is 767410860004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400068014767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400068014747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200034007383 + 200034007384.

It is an arithmetic number, because the mean of its divisors is an integer number (200034007384).

Almost surely, 2^400068014767 is an apocalyptic number.

400068014767 is a deficient number, since it is larger than the sum of its proper divisors (1).

400068014767 is an equidigital number, since it uses as much as digits as its factorization.

400068014767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 400068014767 in words is "four hundred billion, sixty-eight million, fourteen thousand, seven hundred sixty-seven".