1053241771897 has 4 divisors (see below), whose sum is σ = 1203704882176. Its totient is φ = 902778661620.

The previous prime is 1053241771877. The next prime is 1053241771903. The reversal of 1053241771897 is 7981771423501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053241771897 - 2¹⁵ = 1053241739129 is a prime.

It is a super-2 number, since 2×1053241771897² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053241771807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75231555129 + ... + 75231555142.

It is an arithmetic number, because the mean of its divisors is an integer number (300926220544).

Almost surely, 2^{1053241771897} is an apocalyptic number.

It is an amenable number.

1053241771897 is a deficient number, since it is larger than the sum of its proper divisors (150463110279).

1053241771897 is an equidigital number, since it uses as much as digits as its factorization.

1053241771897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150463110278.

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 1053241771897 in words is "one trillion, fifty-three billion, two hundred forty-one million, seven hundred seventy-one thousand, eight hundred ninety-seven".