1054416863197 has 2 divisors, whose sum is σ = 1054416863198. Its totient is φ = 1054416863196.

The previous prime is 1054416863173. The next prime is 1054416863263. The reversal of 1054416863197 is 7913686144501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876135312441 + 178281550756 = 936021^2 + 422234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054416863197 is a prime.

It is a super-2 number, since 2×1054416863197² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054416863117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527208431598 + 527208431599.

It is an arithmetic number, because the mean of its divisors is an integer number (527208431599).

Almost surely, 2^{1054416863197} is an apocalyptic number.

It is an amenable number.

1054416863197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054416863197 is an equidigital number, since it uses as much as digits as its factorization.

1054416863197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 1054416863197 in words is "one trillion, fifty-four billion, four hundred sixteen million, eight hundred sixty-three thousand, one hundred ninety-seven".