6601700953 has 2 divisors, whose sum is σ = 6601700954. Its totient is φ = 6601700952.

The previous prime is 6601700951. The next prime is 6601700957. The reversal of 6601700953 is 3590071066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5912533449 + 689167504 = 76893^2 + 26252^2 .

It is a cyclic number.

It is not a de Polignac number, because 6601700953 - 2¹ = 6601700951 is a prime.

It is a super-2 number, since 2×6601700953² = 87164910945682216418, which contains 22 as substring.

Together with 6601700951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6601700951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300850476 + 3300850477.

It is an arithmetic number, because the mean of its divisors is an integer number (3300850477).

Almost surely, 2^6601700953 is an apocalyptic number.

It is an amenable number.

6601700953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601700953 is an equidigital number, since it uses as much as digits as its factorization.

6601700953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 6601700953 is about 81250.8520139943. The cubic root of 6601700953 is about 1875.9385834091.

The spelling of 6601700953 in words is "six billion, six hundred one million, seven hundred thousand, nine hundred fifty-three".