1084530255397 has 2 divisors, whose sum is σ = 1084530255398. Its totient is φ = 1084530255396.

The previous prime is 1084530255313. The next prime is 1084530255433. The reversal of 1084530255397 is 7935520354801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798210017476 + 286320237921 = 893426^2 + 535089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084530255397 - 2³⁵ = 1050170517029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084230255397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542265127698 + 542265127699.

It is an arithmetic number, because the mean of its divisors is an integer number (542265127699).

Almost surely, 2^{1084530255397} is an apocalyptic number.

It is an amenable number.

1084530255397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084530255397 is an equidigital number, since it uses as much as digits as its factorization.

1084530255397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 1084530255397 in words is "one trillion, eighty-four billion, five hundred thirty million, two hundred fifty-five thousand, three hundred ninety-seven".