1673236516037 has 2 divisors, whose sum is σ = 1673236516038. Its totient is φ = 1673236516036.

The previous prime is 1673236515941. The next prime is 1673236516169. The reversal of 1673236516037 is 7306156323761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1479468399556 + 193768116481 = 1216334^2 + 440191^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673236516037 - 2²⁴ = 1673219738821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673236516537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836618258018 + 836618258019.

It is an arithmetic number, because the mean of its divisors is an integer number (836618258019).

Almost surely, 2^{1673236516037} is an apocalyptic number.

It is an amenable number.

1673236516037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673236516037 is an equidigital number, since it uses as much as digits as its factorization.

1673236516037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 1673236516037 in words is "one trillion, six hundred seventy-three billion, two hundred thirty-six million, five hundred sixteen thousand, thirty-seven".