2078187053 has 2 divisors, whose sum is σ = 2078187054. Its totient is φ = 2078187052.

The previous prime is 2078187037. The next prime is 2078187091. The reversal of 2078187053 is 3507818702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1600240009 + 477947044 = 40003^2 + 21862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2078187053 - 2⁴ = 2078187037 is a prime.

It is a super-2 number, since 2×2078187053² = 8637722854513649618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2078187053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2078187653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039093526 + 1039093527.

It is an arithmetic number, because the mean of its divisors is an integer number (1039093527).

Almost surely, 2^2078187053 is an apocalyptic number.

It is an amenable number.

2078187053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078187053 is an equidigital number, since it uses as much as digits as its factorization.

2078187053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 2078187053 is about 45587.1369247949. The cubic root of 2078187053 is about 1276.1298820320.

The spelling of 2078187053 in words is "two billion, seventy-eight million, one hundred eighty-seven thousand, fifty-three".