1675223937391 has 2 divisors, whose sum is σ = 1675223937392. Its totient is φ = 1675223937390.

The previous prime is 1675223937379. The next prime is 1675223937397. The reversal of 1675223937391 is 1937393225761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1675223937391 - 2⁷ = 1675223937263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1675223937397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837611968695 + 837611968696.

It is an arithmetic number, because the mean of its divisors is an integer number (837611968696).

Almost surely, 2^{1675223937391} is an apocalyptic number.

1675223937391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675223937391 is an equidigital number, since it uses as much as digits as its factorization.

1675223937391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 58.

The spelling of 1675223937391 in words is "one trillion, six hundred seventy-five billion, two hundred twenty-three million, nine hundred thirty-seven thousand, three hundred ninety-one".