131710429 has 2 divisors, whose sum is σ = 131710430. Its totient is φ = 131710428.

The previous prime is 131710393. The next prime is 131710463. The reversal of 131710429 is 924017131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 34786404 = 9845^2 + 5898^2 .

It is a cyclic number.

It is not a de Polignac number, because 131710429 - 2¹³ = 131702237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131710397 and 131710406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131710499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65855214 + 65855215.

It is an arithmetic number, because the mean of its divisors is an integer number (65855215).

Almost surely, 2^131710429 is an apocalyptic number.

It is an amenable number.

131710429 is a deficient number, since it is larger than the sum of its proper divisors (1).

131710429 is an equidigital number, since it uses as much as digits as its factorization.

131710429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 131710429 is about 11476.5164139646. The cubic root of 131710429 is about 508.7917430991.

The spelling of 131710429 in words is "one hundred thirty-one million, seven hundred ten thousand, four hundred twenty-nine".