1146054889997 has 2 divisors, whose sum is σ = 1146054889998. Its totient is φ = 1146054889996.

The previous prime is 1146054889981. The next prime is 1146054890023. The reversal of 1146054889997 is 7999884506411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883776728836 + 262278161161 = 940094^2 + 512131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146054889997 - 2⁴ = 1146054889981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146054889997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146054889927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573027444998 + 573027444999.

It is an arithmetic number, because the mean of its divisors is an integer number (573027444999).

Almost surely, 2^{1146054889997} is an apocalyptic number.

It is an amenable number.

1146054889997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146054889997 is an equidigital number, since it uses as much as digits as its factorization.

1146054889997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 71.

The spelling of 1146054889997 in words is "one trillion, one hundred forty-six billion, fifty-four million, eight hundred eighty-nine thousand, nine hundred ninety-seven".