131417563 has 2 divisors, whose sum is σ = 131417564. Its totient is φ = 131417562.

The previous prime is 131417557. The next prime is 131417567. The reversal of 131417563 is 365714131.

It is a strong prime.

It is an emirp because it is prime and its reverse (365714131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131417563 - 2²⁵ = 97863131 is a prime.

It is not a weakly prime, because it can be changed into another prime (131417567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65708781 + 65708782.

It is an arithmetic number, because the mean of its divisors is an integer number (65708782).

Almost surely, 2^131417563 is an apocalyptic number.

131417563 is a deficient number, since it is larger than the sum of its proper divisors (1).

131417563 is an equidigital number, since it uses as much as digits as its factorization.

131417563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 131417563 is about 11463.7499536583. The cubic root of 131417563 is about 508.4143536421.

The spelling of 131417563 in words is "one hundred thirty-one million, four hundred seventeen thousand, five hundred sixty-three".