4499999475731 has 2 divisors, whose sum is σ = 4499999475732. Its totient is φ = 4499999475730.

The previous prime is 4499999475683. The next prime is 4499999475733. The reversal of 4499999475731 is 1375749999944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4499999475731 is a prime.

It is a super-2 number, since 2×4499999475731² (a number of 26 digits) contains 22 as substring.

Together with 4499999475733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4499999475733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249999737865 + 2249999737866.

It is an arithmetic number, because the mean of its divisors is an integer number (2249999737866).

Almost surely, 2^{4499999475731} is an apocalyptic number.

4499999475731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4499999475731 is an equidigital number, since it uses as much as digits as its factorization.

4499999475731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2777664960, while the sum is 80.

The spelling of 4499999475731 in words is "four trillion, four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred seventy-five thousand, seven hundred thirty-one".