1048591367623 has 2 divisors, whose sum is σ = 1048591367624. Its totient is φ = 1048591367622.

The previous prime is 1048591367587. The next prime is 1048591367641. The reversal of 1048591367623 is 3267631958401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048591367623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048591367683) 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, 524295683811 + 524295683812.

It is an arithmetic number, because the mean of its divisors is an integer number (524295683812).

It is a 3-persistent number, because k⋅1048591367623 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{1048591367623} is an apocalyptic number.

1048591367623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048591367623 is an equidigital number, since it uses as much as digits as its factorization.

1048591367623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 1048591367623 in words is "one trillion, forty-eight billion, five hundred ninety-one million, three hundred sixty-seven thousand, six hundred twenty-three".