109483400447 has 2 divisors, whose sum is σ = 109483400448. Its totient is φ = 109483400446.

The previous prime is 109483400437. The next prime is 109483400449. The reversal of 109483400447 is 744004384901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109483400447 is a prime.

It is a super-2 number, since 2×109483400447² (a number of 23 digits) contains 22 as substring.

Together with 109483400449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109483400398 and 109483400407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109483400449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54741700223 + 54741700224.

It is an arithmetic number, because the mean of its divisors is an integer number (54741700224).

Almost surely, 2^109483400447 is an apocalyptic number.

109483400447 is a deficient number, since it is larger than the sum of its proper divisors (1).

109483400447 is an equidigital number, since it uses as much as digits as its factorization.

109483400447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 109483400447 in words is "one hundred nine billion, four hundred eighty-three million, four hundred thousand, four hundred forty-seven".