1392893227819 has 2 divisors, whose sum is σ = 1392893227820. Its totient is φ = 1392893227818.

The previous prime is 1392893227813. The next prime is 1392893227841. The reversal of 1392893227819 is 9187223982931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1392893227819 - 2³⁵ = 1358533489451 is a prime.

It is a super-2 number, since 2×1392893227819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1392893227813) 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, 696446613909 + 696446613910.

It is an arithmetic number, because the mean of its divisors is an integer number (696446613910).

Almost surely, 2^{1392893227819} is an apocalyptic number.

1392893227819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392893227819 is an equidigital number, since it uses as much as digits as its factorization.

1392893227819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 64.

The spelling of 1392893227819 in words is "one trillion, three hundred ninety-two billion, eight hundred ninety-three million, two hundred twenty-seven thousand, eight hundred nineteen".