3431021017 has 2 divisors, whose sum is σ = 3431021018. Its totient is φ = 3431021016.

The previous prime is 3431020991. The next prime is 3431021029. The reversal of 3431021017 is 7101201343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3236585881 + 194435136 = 56891^2 + 13944^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431021017 - 2³¹ = 1283537369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3431021057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715510508 + 1715510509.

It is an arithmetic number, because the mean of its divisors is an integer number (1715510509).

Almost surely, 2^3431021017 is an apocalyptic number.

It is an amenable number.

3431021017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431021017 is an equidigital number, since it uses as much as digits as its factorization.

3431021017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3431021017 is about 58574.9179854313. The cubic root of 3431021017 is about 1508.2539086152.

The spelling of 3431021017 in words is "three billion, four hundred thirty-one million, twenty-one thousand, seventeen".