4261380133 has 2 divisors, whose sum is σ = 4261380134. Its totient is φ = 4261380132.

The previous prime is 4261380127. The next prime is 4261380143. The reversal of 4261380133 is 3310831624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4020447649 + 240932484 = 63407^2 + 15522^2 .

It is a cyclic number.

It is not a de Polignac number, because 4261380133 - 2⁹ = 4261379621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4261380095 and 4261380104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261380143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130690066 + 2130690067.

It is an arithmetic number, because the mean of its divisors is an integer number (2130690067).

Almost surely, 2^4261380133 is an apocalyptic number.

It is an amenable number.

4261380133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261380133 is an equidigital number, since it uses as much as digits as its factorization.

4261380133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4261380133 is about 65279.2473378791. The cubic root of 4261380133 is about 1621.2503851819.

The spelling of 4261380133 in words is "four billion, two hundred sixty-one million, three hundred eighty thousand, one hundred thirty-three".