1097459347 has 2 divisors, whose sum is σ = 1097459348. Its totient is φ = 1097459346.

The previous prime is 1097459339. The next prime is 1097459369. The reversal of 1097459347 is 7439547901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1097459347 - 2³ = 1097459339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097459347.

It is not a weakly prime, because it can be changed into another prime (1097459387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548729673 + 548729674.

It is an arithmetic number, because the mean of its divisors is an integer number (548729674).

Almost surely, 2^1097459347 is an apocalyptic number.

1097459347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097459347 is an equidigital number, since it uses as much as digits as its factorization.

1097459347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 1097459347 is about 33127.9239766092. The cubic root of 1097459347 is about 1031.4847556552.

The spelling of 1097459347 in words is "one billion, ninety-seven million, four hundred fifty-nine thousand, three hundred forty-seven".