4203132961 has 2 divisors, whose sum is σ = 4203132962. Its totient is φ = 4203132960.

The previous prime is 4203132943. The next prime is 4203133001. The reversal of 4203132961 is 1692313024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4029710400 + 173422561 = 63480^2 + 13169^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203132961 - 2²⁷ = 4068915233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4203132931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101566480 + 2101566481.

It is an arithmetic number, because the mean of its divisors is an integer number (2101566481).

Almost surely, 2^4203132961 is an apocalyptic number.

It is an amenable number.

4203132961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203132961 is an equidigital number, since it uses as much as digits as its factorization.

4203132961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4203132961 is about 64831.5737970320. The cubic root of 4203132961 is about 1613.8297216339.

Adding to 4203132961 its reverse (1692313024), we get a palindrome (5895445985).

The spelling of 4203132961 in words is "four billion, two hundred three million, one hundred thirty-two thousand, nine hundred sixty-one".