3888551690201 has 2 divisors, whose sum is σ = 3888551690202. Its totient is φ = 3888551690200.

The previous prime is 3888551690197. The next prime is 3888551690209. The reversal of 3888551690201 is 1020961558883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3886027632601 + 2524057600 = 1971301^2 + 50240^2 .

It is a cyclic number.

It is not a de Polignac number, because 3888551690201 - 2² = 3888551690197 is a prime.

It is not a weakly prime, because it can be changed into another prime (3888551690209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944275845100 + 1944275845101.

It is an arithmetic number, because the mean of its divisors is an integer number (1944275845101).

Almost surely, 2^{3888551690201} is an apocalyptic number.

It is an amenable number.

3888551690201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888551690201 is an equidigital number, since it uses as much as digits as its factorization.

3888551690201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 56.

The spelling of 3888551690201 in words is "three trillion, eight hundred eighty-eight billion, five hundred fifty-one million, six hundred ninety thousand, two hundred one".