1673575085837 has 2 divisors, whose sum is σ = 1673575085838. Its totient is φ = 1673575085836.

The previous prime is 1673575085797. The next prime is 1673575085857. The reversal of 1673575085837 is 7385805753761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1623600930436 + 49974155401 = 1274206^2 + 223549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673575085837 - 2¹⁸ = 1673574823693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673575085857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836787542918 + 836787542919.

It is an arithmetic number, because the mean of its divisors is an integer number (836787542919).

Almost surely, 2^{1673575085837} is an apocalyptic number.

It is an amenable number.

1673575085837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673575085837 is an equidigital number, since it uses as much as digits as its factorization.

1673575085837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176000, while the sum is 65.

The spelling of 1673575085837 in words is "one trillion, six hundred seventy-three billion, five hundred seventy-five million, eighty-five thousand, eight hundred thirty-seven".