1002888149 has 2 divisors, whose sum is σ = 1002888150. Its totient is φ = 1002888148.

The previous prime is 1002888109. The next prime is 1002888163. The reversal of 1002888149 is 9418882001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002165649 + 722500 = 31657^2 + 850^2 .

It is an emirp because it is prime and its reverse (9418882001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002888149 - 2¹² = 1002884053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002888109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501444074 + 501444075.

It is an arithmetic number, because the mean of its divisors is an integer number (501444075).

Almost surely, 2^1002888149 is an apocalyptic number.

It is an amenable number.

1002888149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002888149 is an equidigital number, since it uses as much as digits as its factorization.

1002888149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 1002888149 is about 31668.4093222252. The cubic root of 1002888149 is about 1000.9617909948.

The spelling of 1002888149 in words is "one billion, two million, eight hundred eighty-eight thousand, one hundred forty-nine".