109274497447 has 2 divisors, whose sum is σ = 109274497448. Its totient is φ = 109274497446.

The previous prime is 109274497373. The next prime is 109274497457. The reversal of 109274497447 is 744794472901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109274497447 - 2³⁵ = 74914759079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109274497391 and 109274497400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109274497457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54637248723 + 54637248724.

It is an arithmetic number, because the mean of its divisors is an integer number (54637248724).

Almost surely, 2^109274497447 is an apocalyptic number.

109274497447 is a deficient number, since it is larger than the sum of its proper divisors (1).

109274497447 is an equidigital number, since it uses as much as digits as its factorization.

109274497447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 109274497447 in words is "one hundred nine billion, two hundred seventy-four million, four hundred ninety-seven thousand, four hundred forty-seven".