5673240137 has 4 divisors (see below), whose sum is σ = 5673506256. Its totient is φ = 5672974020.

The previous prime is 5673240121. The next prime is 5673240143. The reversal of 5673240137 is 7310423765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5673240137 - 2⁴ = 5673240121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5673240137.

It is not an unprimeable number, because it can be changed into a prime (5673240637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98003 + ... + 144744.

It is an arithmetic number, because the mean of its divisors is an integer number (1418376564).

Almost surely, 2^5673240137 is an apocalyptic number.

It is an amenable number.

5673240137 is a deficient number, since it is larger than the sum of its proper divisors (266119).

5673240137 is a wasteful number, since it uses less digits than its factorization.

5673240137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266118.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 5673240137 is about 75320.9143399096. The cubic root of 5673240137 is about 1783.5161881931.

It can be divided in two parts, 56732 and 40137, that added together give a palindrome (96869).

The spelling of 5673240137 in words is "five billion, six hundred seventy-three million, two hundred forty thousand, one hundred thirty-seven".