6655923037 has 2 divisors, whose sum is σ = 6655923038. Its totient is φ = 6655923036.

The previous prime is 6655923019. The next prime is 6655923059. The reversal of 6655923037 is 7303295566.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4801242681 + 1854680356 = 69291^2 + 43066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6655923037 is a prime.

It is a super-2 number, since 2×6655923037² = 88602622948934606738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6655923097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327961518 + 3327961519.

It is an arithmetic number, because the mean of its divisors is an integer number (3327961519).

Almost surely, 2^6655923037 is an apocalyptic number.

It is an amenable number.

6655923037 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655923037 is an equidigital number, since it uses as much as digits as its factorization.

6655923037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The square root of 6655923037 is about 81583.8405384302. The cubic root of 6655923037 is about 1881.0604999174.

The spelling of 6655923037 in words is "six billion, six hundred fifty-five million, nine hundred twenty-three thousand, thirty-seven".