31426473607 has 2 divisors, whose sum is σ = 31426473608. Its totient is φ = 31426473606.

The previous prime is 31426473571. The next prime is 31426473643. The reversal of 31426473607 is 70637462413.

It is a balanced prime because it is at equal distance from previous prime (31426473571) and next prime (31426473643).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31426473607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31426773607) 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, 15713236803 + 15713236804.

It is an arithmetic number, because the mean of its divisors is an integer number (15713236804).

Almost surely, 2^31426473607 is an apocalyptic number.

31426473607 is a deficient number, since it is larger than the sum of its proper divisors (1).

31426473607 is an equidigital number, since it uses as much as digits as its factorization.

31426473607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 31426473607 in words is "thirty-one billion, four hundred twenty-six million, four hundred seventy-three thousand, six hundred seven".