913131067 has 2 divisors, whose sum is σ = 913131068. Its totient is φ = 913131066.

The previous prime is 913131061. The next prime is 913131083. The reversal of 913131067 is 760131319.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913131067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (913131061) 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, 456565533 + 456565534.

It is an arithmetic number, because the mean of its divisors is an integer number (456565534).

Almost surely, 2^913131067 is an apocalyptic number.

913131067 is a deficient number, since it is larger than the sum of its proper divisors (1).

913131067 is an equidigital number, since it uses as much as digits as its factorization.

913131067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 913131067 is about 30218.0586239421. The cubic root of 913131067 is about 970.1622525906.

The spelling of 913131067 in words is "nine hundred thirteen million, one hundred thirty-one thousand, sixty-seven".