131350472417 has 2 divisors, whose sum is σ = 131350472418. Its totient is φ = 131350472416.

The previous prime is 131350472401. The next prime is 131350472423. The reversal of 131350472417 is 714274053131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131191737616 + 158734801 = 362204^2 + 12599^2 .

It is a cyclic number.

It is not a de Polignac number, because 131350472417 - 2⁴ = 131350472401 is a prime.

It is not a weakly prime, because it can be changed into another prime (131350472447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65675236208 + 65675236209.

It is an arithmetic number, because the mean of its divisors is an integer number (65675236209).

Almost surely, 2^131350472417 is an apocalyptic number.

It is an amenable number.

131350472417 is a deficient number, since it is larger than the sum of its proper divisors (1).

131350472417 is an equidigital number, since it uses as much as digits as its factorization.

131350472417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 131350472417 in words is "one hundred thirty-one billion, three hundred fifty million, four hundred seventy-two thousand, four hundred seventeen".