2036187481 has 2 divisors, whose sum is σ = 2036187482. Its totient is φ = 2036187480.

The previous prime is 2036187449. The next prime is 2036187499. The reversal of 2036187481 is 1847816302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205825625 + 830361856 = 34725^2 + 28816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036187481 - 2⁵ = 2036187449 is a prime.

It is a super-2 number, since 2×2036187481² = 8292118915562250722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2036187281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018093740 + 1018093741.

It is an arithmetic number, because the mean of its divisors is an integer number (1018093741).

Almost surely, 2^2036187481 is an apocalyptic number.

It is an amenable number.

2036187481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036187481 is an equidigital number, since it uses as much as digits as its factorization.

2036187481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2036187481 is about 45124.1341301969. The cubic root of 2036187481 is about 1267.4745691373.

The spelling of 2036187481 in words is "two billion, thirty-six million, one hundred eighty-seven thousand, four hundred eighty-one".