1677395253563 has 2 divisors, whose sum is σ = 1677395253564. Its totient is φ = 1677395253562.

The previous prime is 1677395253503. The next prime is 1677395253649. The reversal of 1677395253563 is 3653525937761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1677395253563 - 2¹⁴ = 1677395237179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1677395253496 and 1677395253505.

It is not a weakly prime, because it can be changed into another prime (1677395253503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838697626781 + 838697626782.

It is an arithmetic number, because the mean of its divisors is an integer number (838697626782).

Almost surely, 2^{1677395253563} is an apocalyptic number.

1677395253563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677395253563 is an equidigital number, since it uses as much as digits as its factorization.

1677395253563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163000, while the sum is 62.

The spelling of 1677395253563 in words is "one trillion, six hundred seventy-seven billion, three hundred ninety-five million, two hundred fifty-three thousand, five hundred sixty-three".