31048740067 has 2 divisors, whose sum is σ = 31048740068. Its totient is φ = 31048740066.

The previous prime is 31048740053. The next prime is 31048740101. The reversal of 31048740067 is 76004784013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31048740067 is a prime.

It is not a weakly prime, because it can be changed into another prime (31048740017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15524370033 + 15524370034.

It is an arithmetic number, because the mean of its divisors is an integer number (15524370034).

Almost surely, 2^31048740067 is an apocalyptic number.

31048740067 is a deficient number, since it is larger than the sum of its proper divisors (1).

31048740067 is an equidigital number, since it uses as much as digits as its factorization.

31048740067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 31048740067 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, sixty-seven".