1673236515941 has 2 divisors, whose sum is σ = 1673236515942. Its totient is φ = 1673236515940.

The previous prime is 1673236515931. The next prime is 1673236516037. The reversal of 1673236515941 is 1495156323761.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882077856100 + 791158659841 = 939190^2 + 889471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673236515941 - 2³⁴ = 1656056646757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673236515931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836618257970 + 836618257971.

It is an arithmetic number, because the mean of its divisors is an integer number (836618257971).

Almost surely, 2^{1673236515941} is an apocalyptic number.

It is an amenable number.

1673236515941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673236515941 is an equidigital number, since it uses as much as digits as its factorization.

1673236515941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 53.

The spelling of 1673236515941 in words is "one trillion, six hundred seventy-three billion, two hundred thirty-six million, five hundred fifteen thousand, nine hundred forty-one".