655737023 has 4 divisors (see below), whose sum is σ = 659663760. Its totient is φ = 651810288.

The previous prime is 655737013. The next prime is 655737029. The reversal of 655737023 is 320737556.

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

It is a cyclic number.

It is not a de Polignac number, because 655737023 - 2¹² = 655732927 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 (655737029) 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, 1963118 + ... + 1963451.

It is an arithmetic number, because the mean of its divisors is an integer number (164915940).

Almost surely, 2^655737023 is an apocalyptic number.

655737023 is a deficient number, since it is larger than the sum of its proper divisors (3926737).

655737023 is a wasteful number, since it uses less digits than its factorization.

655737023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926736.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 655737023 is about 25607.3626717005. The cubic root of 655737023 is about 868.7801740430.

The spelling of 655737023 in words is "six hundred fifty-five million, seven hundred thirty-seven thousand, twenty-three".