1049626141591 has 2 divisors, whose sum is σ = 1049626141592. Its totient is φ = 1049626141590.

The previous prime is 1049626141493. The next prime is 1049626141631. The reversal of 1049626141591 is 1951416269401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1049626141591 - 2⁹ = 1049626141079 is a prime.

It is a super-2 number, since 2×1049626141591² (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 (1049626145591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524813070795 + 524813070796.

It is an arithmetic number, because the mean of its divisors is an integer number (524813070796).

Almost surely, 2^{1049626141591} is an apocalyptic number.

1049626141591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049626141591 is an equidigital number, since it uses as much as digits as its factorization.

1049626141591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 1049626141591 in words is "one trillion, forty-nine billion, six hundred twenty-six million, one hundred forty-one thousand, five hundred ninety-one".