3135431029 has 2 divisors, whose sum is σ = 3135431030. Its totient is φ = 3135431028.

The previous prime is 3135431027. The next prime is 3135431063. The reversal of 3135431029 is 9201345313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875323025 + 1260108004 = 43305^2 + 35498^2 .

It is a cyclic number.

It is not a de Polignac number, because 3135431029 - 2¹ = 3135431027 is a prime.

Together with 3135431027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3135431027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567715514 + 1567715515.

It is an arithmetic number, because the mean of its divisors is an integer number (1567715515).

Almost surely, 2^3135431029 is an apocalyptic number.

It is an amenable number.

3135431029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135431029 is an equidigital number, since it uses as much as digits as its factorization.

3135431029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3135431029 is about 55994.9196713416. The cubic root of 3135431029 is about 1463.6337565960.

The spelling of 3135431029 in words is "three billion, one hundred thirty-five million, four hundred thirty-one thousand, twenty-nine".