3431030261 has 2 divisors, whose sum is σ = 3431030262. Its totient is φ = 3431030260.

The previous prime is 3431030257. The next prime is 3431030263. The reversal of 3431030261 is 1620301343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3350210161 + 80820100 = 57881^2 + 8990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431030261 - 2² = 3431030257 is a prime.

Together with 3431030263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431030263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715515130 + 1715515131.

It is an arithmetic number, because the mean of its divisors is an integer number (1715515131).

Almost surely, 2^3431030261 is an apocalyptic number.

It is an amenable number.

3431030261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431030261 is an equidigital number, since it uses as much as digits as its factorization.

3431030261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3431030261 is about 58574.9968928723. The cubic root of 3431030261 is about 1508.2552631475.

The spelling of 3431030261 in words is "three billion, four hundred thirty-one million, thirty thousand, two hundred sixty-one".