2136627901 has 2 divisors, whose sum is σ = 2136627902. Its totient is φ = 2136627900.

The previous prime is 2136627869. The next prime is 2136627931. The reversal of 2136627901 is 1097266312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167862276 + 968765625 = 34174^2 + 31125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136627901 - 2⁵ = 2136627869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136627931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068313950 + 1068313951.

It is an arithmetic number, because the mean of its divisors is an integer number (1068313951).

Almost surely, 2^2136627901 is an apocalyptic number.

It is an amenable number.

2136627901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136627901 is an equidigital number, since it uses as much as digits as its factorization.

2136627901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2136627901 is about 46223.6725174450. The cubic root of 2136627901 is about 1287.9815199067.

The spelling of 2136627901 in words is "two billion, one hundred thirty-six million, six hundred twenty-seven thousand, nine hundred one".