2149286651 has 2 divisors, whose sum is σ = 2149286652. Its totient is φ = 2149286650.

The previous prime is 2149286569. The next prime is 2149286663. The reversal of 2149286651 is 1566829412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2149286651 - 2¹⁴ = 2149270267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2149256651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074643325 + 1074643326.

It is an arithmetic number, because the mean of its divisors is an integer number (1074643326).

Almost surely, 2^2149286651 is an apocalyptic number.

2149286651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149286651 is an equidigital number, since it uses as much as digits as its factorization.

2149286651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 2149286651 is about 46360.3995992269. The cubic root of 2149286651 is about 1290.5201217718.

The spelling of 2149286651 in words is "two billion, one hundred forty-nine million, two hundred eighty-six thousand, six hundred fifty-one".