2887428101 has 2 divisors, whose sum is σ = 2887428102. Its totient is φ = 2887428100.

The previous prime is 2887428083. The next prime is 2887428143. The reversal of 2887428101 is 1018247882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1498077025 + 1389351076 = 38705^2 + 37274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2887428101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2887428601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443714050 + 1443714051.

It is an arithmetic number, because the mean of its divisors is an integer number (1443714051).

Almost surely, 2^2887428101 is an apocalyptic number.

It is an amenable number.

2887428101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2887428101 is an equidigital number, since it uses as much as digits as its factorization.

2887428101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 2887428101 is about 53734.7941375046. The cubic root of 2887428101 is about 1423.9794643982.

The spelling of 2887428101 in words is "two billion, eight hundred eighty-seven million, four hundred twenty-eight thousand, one hundred one".