1004151004457 has 2 divisors, whose sum is σ = 1004151004458. Its totient is φ = 1004151004456.

The previous prime is 1004151004399. The next prime is 1004151004481. The reversal of 1004151004457 is 7544001514001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774859428121 + 229291576336 = 880261^2 + 478844^2 .

It is an emirp because it is prime and its reverse (7544001514001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004151004457 - 2¹² = 1004151000361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004151004487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502075502228 + 502075502229.

It is an arithmetic number, because the mean of its divisors is an integer number (502075502229).

Almost surely, 2^{1004151004457} is an apocalyptic number.

It is an amenable number.

1004151004457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004151004457 is an equidigital number, since it uses as much as digits as its factorization.

1004151004457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 1004151004457 its reverse (7544001514001), we get a palindrome (8548152518458).

The spelling of 1004151004457 in words is "one trillion, four billion, one hundred fifty-one million, four thousand, four hundred fifty-seven".