1097418533 has 2 divisors, whose sum is σ = 1097418534. Its totient is φ = 1097418532.

The previous prime is 1097418503. The next prime is 1097418541. The reversal of 1097418533 is 3358147901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097066884 + 351649 = 33122^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097418533 - 2⁸ = 1097418277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097418503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548709266 + 548709267.

It is an arithmetic number, because the mean of its divisors is an integer number (548709267).

Almost surely, 2^1097418533 is an apocalyptic number.

It is an amenable number.

1097418533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097418533 is an equidigital number, since it uses as much as digits as its factorization.

1097418533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1097418533 is about 33127.3079648800. The cubic root of 1097418533 is about 1031.4719686848.

The spelling of 1097418533 in words is "one billion, ninety-seven million, four hundred eighteen thousand, five hundred thirty-three".