2150026349 has 2 divisors, whose sum is σ = 2150026350. Its totient is φ = 2150026348.

The previous prime is 2150026321. The next prime is 2150026357. The reversal of 2150026349 is 9436200512.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811098249 + 338928100 = 42557^2 + 18410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150026349 - 2¹² = 2150022253 is a prime.

It is a super-2 number, since 2×2150026349² = 9245226602788539602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150026309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075013174 + 1075013175.

It is an arithmetic number, because the mean of its divisors is an integer number (1075013175).

Almost surely, 2^2150026349 is an apocalyptic number.

It is an amenable number.

2150026349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150026349 is an equidigital number, since it uses as much as digits as its factorization.

2150026349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2150026349 is about 46368.3766051821. The cubic root of 2150026349 is about 1290.6681531604.

The spelling of 2150026349 in words is "two billion, one hundred fifty million, twenty-six thousand, three hundred forty-nine".