2048363081 has 2 divisors, whose sum is σ = 2048363082. Its totient is φ = 2048363080.

The previous prime is 2048363069. The next prime is 2048363089. The reversal of 2048363081 is 1803638402.

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., 1685841481 + 362521600 = 41059^2 + 19040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048363081 - 2⁶ = 2048363017 is a prime.

It is a super-2 number, since 2×2048363081² = 8391582623207625122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2048363089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024181540 + 1024181541.

It is an arithmetic number, because the mean of its divisors is an integer number (1024181541).

Almost surely, 2^2048363081 is an apocalyptic number.

It is an amenable number.

2048363081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048363081 is an equidigital number, since it uses as much as digits as its factorization.

2048363081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2048363081 is about 45258.8453343653. The cubic root of 2048363081 is about 1269.9958833851.

The spelling of 2048363081 in words is "two billion, forty-eight million, three hundred sixty-three thousand, eighty-one".