2132021477 has 2 divisors, whose sum is σ = 2132021478. Its totient is φ = 2132021476.

The previous prime is 2132021417. The next prime is 2132021503. The reversal of 2132021477 is 7741202312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1988357281 + 143664196 = 44591^2 + 11986^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132021477 - 2⁶ = 2132021413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132021417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066010738 + 1066010739.

It is an arithmetic number, because the mean of its divisors is an integer number (1066010739).

Almost surely, 2^2132021477 is an apocalyptic number.

It is an amenable number.

2132021477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132021477 is an equidigital number, since it uses as much as digits as its factorization.

2132021477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2132021477 is about 46173.8180899089. The cubic root of 2132021477 is about 1287.0552538338.

Adding to 2132021477 its reverse (7741202312), we get a palindrome (9873223789).

The spelling of 2132021477 in words is "two billion, one hundred thirty-two million, twenty-one thousand, four hundred seventy-seven".