673057653 has 16 divisors (see below), whose sum is σ = 962470080. Its totient is φ = 417066624.

The previous prime is 673057633. The next prime is 673057667. The reversal of 673057653 is 356750376.

It is not a de Polignac number, because 673057653 - 2⁵ = 673057621 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 (673057613) 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, 108376 + ... + 114417.

It is an arithmetic number, because the mean of its divisors is an integer number (60154380).

Almost surely, 2^673057653 is an apocalyptic number.

It is an amenable number.

673057653 is a deficient number, since it is larger than the sum of its proper divisors (289412427).

673057653 is a wasteful number, since it uses less digits than its factorization.

673057653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222868.

The product of its (nonzero) digits is 396900, while the sum is 42.

The square root of 673057653 is about 25943.3546982652. The cubic root of 673057653 is about 876.3631120639.

The spelling of 673057653 in words is "six hundred seventy-three million, fifty-seven thousand, six hundred fifty-three".