675927653 has 4 divisors (see below), whose sum is σ = 682620108. Its totient is φ = 669235200.

The previous prime is 675927619. The next prime is 675927661. The reversal of 675927653 is 356729576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 534626884 + 141300769 = 23122^2 + 11887^2 .

It is a cyclic number.

It is not a de Polignac number, because 675927653 - 2¹⁸ = 675665509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675927683) 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, 3346076 + ... + 3346277.

It is an arithmetic number, because the mean of its divisors is an integer number (170655027).

Almost surely, 2^675927653 is an apocalyptic number.

It is an amenable number.

675927653 is a deficient number, since it is larger than the sum of its proper divisors (6692455).

675927653 is a wasteful number, since it uses less digits than its factorization.

675927653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692454.

The product of its digits is 2381400, while the sum is 50.

The square root of 675927653 is about 25998.6086743118. The cubic root of 675927653 is about 877.6069854920.

The spelling of 675927653 in words is "six hundred seventy-five million, nine hundred twenty-seven thousand, six hundred fifty-three".