13453007731 has 2 divisors, whose sum is σ = 13453007732. Its totient is φ = 13453007730.

The previous prime is 13453007683. The next prime is 13453007753. The reversal of 13453007731 is 13770035431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13453007731 - 2²¹ = 13450910579 is a prime.

It is a super-2 number, since 2×13453007731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13453008731) 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, 6726503865 + 6726503866.

It is an arithmetic number, because the mean of its divisors is an integer number (6726503866).

Almost surely, 2^13453007731 is an apocalyptic number.

13453007731 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453007731 is an equidigital number, since it uses as much as digits as its factorization.

13453007731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 13453007731 in words is "thirteen billion, four hundred fifty-three million, seven thousand, seven hundred thirty-one".