971132093 has 2 divisors, whose sum is σ = 971132094. Its totient is φ = 971132092.

The previous prime is 971132053. The next prime is 971132137. The reversal of 971132093 is 390231179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853691524 + 117440569 = 29218^2 + 10837^2 .

It is a cyclic number.

It is not a de Polignac number, because 971132093 - 2²² = 966937789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971132003) 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, 485566046 + 485566047.

It is an arithmetic number, because the mean of its divisors is an integer number (485566047).

Almost surely, 2^971132093 is an apocalyptic number.

It is an amenable number.

971132093 is a deficient number, since it is larger than the sum of its proper divisors (1).

971132093 is an equidigital number, since it uses as much as digits as its factorization.

971132093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 971132093 is about 31162.9923627369. The cubic root of 971132093 is about 990.2832550026.

The spelling of 971132093 in words is "nine hundred seventy-one million, one hundred thirty-two thousand, ninety-three".