1490671264879 has 2 divisors, whose sum is σ = 1490671264880. Its totient is φ = 1490671264878.

The previous prime is 1490671264837. The next prime is 1490671264931. The reversal of 1490671264879 is 9784621760941.

It is a weak prime.

It is an emirp because it is prime and its reverse (9784621760941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490671264879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1490671264879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490671264279) 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, 745335632439 + 745335632440.

It is an arithmetic number, because the mean of its divisors is an integer number (745335632440).

Almost surely, 2^{1490671264879} is an apocalyptic number.

1490671264879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490671264879 is an equidigital number, since it uses as much as digits as its factorization.

1490671264879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 1490671264879 in words is "one trillion, four hundred ninety billion, six hundred seventy-one million, two hundred sixty-four thousand, eight hundred seventy-nine".