1672031717053 has 2 divisors, whose sum is σ = 1672031717054. Its totient is φ = 1672031717052.

The previous prime is 1672031717039. The next prime is 1672031717077. The reversal of 1672031717053 is 3507171302761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1634605719289 + 37425997764 = 1278517^2 + 193458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672031717053 - 2²¹ = 1672029619901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672031717353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836015858526 + 836015858527.

It is an arithmetic number, because the mean of its divisors is an integer number (836015858527).

Almost surely, 2^{1672031717053} is an apocalyptic number.

It is an amenable number.

1672031717053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672031717053 is an equidigital number, since it uses as much as digits as its factorization.

1672031717053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 43.

The spelling of 1672031717053 in words is "one trillion, six hundred seventy-two billion, thirty-one million, seven hundred seventeen thousand, fifty-three".