1673365629 has 16 divisors (see below), whose sum is σ = 2429784000. Its totient is φ = 1018190976.

The previous prime is 1673365601. The next prime is 1673365633. The reversal of 1673365629 is 9265633761.

It is not a de Polignac number, because 1673365629 - 2⁹ = 1673365117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673365649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237579 + ... + 244520.

It is an arithmetic number, because the mean of its divisors is an integer number (151861500).

Almost surely, 2^1673365629 is an apocalyptic number.

It is an amenable number.

1673365629 is a deficient number, since it is larger than the sum of its proper divisors (756418371).

1673365629 is a wasteful number, since it uses less digits than its factorization.

1673365629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482204.

The product of its digits is 1224720, while the sum is 48.

The square root of 1673365629 is about 40906.7919666160. The cubic root of 1673365629 is about 1187.2174775946.

The spelling of 1673365629 in words is "one billion, six hundred seventy-three million, three hundred sixty-five thousand, six hundred twenty-nine".