1673265043 has 2 divisors, whose sum is σ = 1673265044. Its totient is φ = 1673265042.

The previous prime is 1673264993. The next prime is 1673265053. The reversal of 1673265043 is 3405623761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1673265043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1673264993 and 1673265011.

It is not a weakly prime, because it can be changed into another prime (1673265053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836632521 + 836632522.

It is an arithmetic number, because the mean of its divisors is an integer number (836632522).

Almost surely, 2^1673265043 is an apocalyptic number.

1673265043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673265043 is an equidigital number, since it uses as much as digits as its factorization.

1673265043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1673265043 is about 40905.5624946046. The cubic root of 1673265043 is about 1187.1936892390.

The spelling of 1673265043 in words is "one billion, six hundred seventy-three million, two hundred sixty-five thousand, forty-three".