2132403557 has 2 divisors, whose sum is σ = 2132403558. Its totient is φ = 2132403556.

The previous prime is 2132403529. The next prime is 2132403569. The reversal of 2132403557 is 7553042312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053086721 + 79316836 = 45311^2 + 8906^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132403557 - 2¹⁸ = 2132141413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132403527) 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, 1066201778 + 1066201779.

It is an arithmetic number, because the mean of its divisors is an integer number (1066201779).

Almost surely, 2^2132403557 is an apocalyptic number.

It is an amenable number.

2132403557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132403557 is an equidigital number, since it uses as much as digits as its factorization.

2132403557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2132403557 is about 46177.9553141973. The cubic root of 2132403557 is about 1287.1321337188.

Adding to 2132403557 its reverse (7553042312), we get a palindrome (9685445869).

The spelling of 2132403557 in words is "two billion, one hundred thirty-two million, four hundred three thousand, five hundred fifty-seven".