131169763 has 2 divisors, whose sum is σ = 131169764. Its totient is φ = 131169762.

The previous prime is 131169743. The next prime is 131169767. The reversal of 131169763 is 367961131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131169763 - 2⁹ = 131169251 is a prime.

It is not a weakly prime, because it can be changed into another prime (131169767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65584881 + 65584882.

It is an arithmetic number, because the mean of its divisors is an integer number (65584882).

Almost surely, 2^131169763 is an apocalyptic number.

131169763 is a deficient number, since it is larger than the sum of its proper divisors (1).

131169763 is an equidigital number, since it uses as much as digits as its factorization.

131169763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 131169763 is about 11452.9368722612. The cubic root of 131169763 is about 508.0945984473.

The spelling of 131169763 in words is "one hundred thirty-one million, one hundred sixty-nine thousand, seven hundred sixty-three".