4102656401 has 2 divisors, whose sum is σ = 4102656402. Its totient is φ = 4102656400.

The previous prime is 4102656379. The next prime is 4102656409. The reversal of 4102656401 is 1046562014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3297515776 + 805140625 = 57424^2 + 28375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102656401 - 2¹⁰ = 4102655377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4102656409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051328200 + 2051328201.

It is an arithmetic number, because the mean of its divisors is an integer number (2051328201).

Almost surely, 2^4102656401 is an apocalyptic number.

It is an amenable number.

4102656401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102656401 is an equidigital number, since it uses as much as digits as its factorization.

4102656401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4102656401 is about 64051.9820224168. The cubic root of 4102656401 is about 1600.8662498026.

The spelling of 4102656401 in words is "four billion, one hundred two million, six hundred fifty-six thousand, four hundred one".