1673265101 has 2 divisors, whose sum is σ = 1673265102. Its totient is φ = 1673265100.

The previous prime is 1673265091. The next prime is 1673265107. The reversal of 1673265101 is 1015623761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1375668100 + 297597001 = 37090^2 + 17251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1673265101 - 2¹⁰ = 1673264077 is a prime.

It is a super-3 number, since 3×1673265101³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1673265107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836632550 + 836632551.

It is an arithmetic number, because the mean of its divisors is an integer number (836632551).

Almost surely, 2^1673265101 is an apocalyptic number.

It is an amenable number.

1673265101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673265101 is an equidigital number, since it uses as much as digits as its factorization.

1673265101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1673265101 is about 40905.5632035546. The cubic root of 1673265101 is about 1187.1937029561.

Adding to 1673265101 its reverse (1015623761), we get a palindrome (2688888862).

The spelling of 1673265101 in words is "one billion, six hundred seventy-three million, two hundred sixty-five thousand, one hundred one".