3661701007 has 2 divisors, whose sum is σ = 3661701008. Its totient is φ = 3661701006.

The previous prime is 3661700981. The next prime is 3661701013. The reversal of 3661701007 is 7001071663.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3661701007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3661701007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661761007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830850503 + 1830850504.

It is an arithmetic number, because the mean of its divisors is an integer number (1830850504).

Almost surely, 2^3661701007 is an apocalyptic number.

3661701007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661701007 is an equidigital number, since it uses as much as digits as its factorization.

3661701007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 3661701007 is about 60511.9906051685. The cubic root of 3661701007 is about 1541.3252502699.

The spelling of 3661701007 in words is "three billion, six hundred sixty-one million, seven hundred one thousand, seven".