6329649701 has 2 divisors, whose sum is σ = 6329649702. Its totient is φ = 6329649700.

The previous prime is 6329649691. The next prime is 6329649727. The reversal of 6329649701 is 1079469236.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6002220676 + 327429025 = 77474^2 + 18095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6329649701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6329649761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164824850 + 3164824851.

It is an arithmetic number, because the mean of its divisors is an integer number (3164824851).

Almost surely, 2^6329649701 is an apocalyptic number.

It is an amenable number.

6329649701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6329649701 is an equidigital number, since it uses as much as digits as its factorization.

6329649701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 6329649701 is about 79559.0956522257. The cubic root of 6329649701 is about 1849.8075963526.

The spelling of 6329649701 in words is "six billion, three hundred twenty-nine million, six hundred forty-nine thousand, seven hundred one".