1049009923487 has 2 divisors, whose sum is σ = 1049009923488. Its totient is φ = 1049009923486.

The previous prime is 1049009923469. The next prime is 1049009923501. The reversal of 1049009923487 is 7843299009401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1049009923487 - 2²⁰ = 1049008874911 is a prime.

It is a super-2 number, since 2×1049009923487² (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 (1049009923427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524504961743 + 524504961744.

It is an arithmetic number, because the mean of its divisors is an integer number (524504961744).

Almost surely, 2^{1049009923487} is an apocalyptic number.

1049009923487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049009923487 is an equidigital number, since it uses as much as digits as its factorization.

1049009923487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 1049009923487 in words is "one trillion, forty-nine billion, nine million, nine hundred twenty-three thousand, four hundred eighty-seven".