107722493 has 2 divisors, whose sum is σ = 107722494. Its totient is φ = 107722492.

The previous prime is 107722471. The next prime is 107722499. The reversal of 107722493 is 394227701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96786244 + 10936249 = 9838^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 107722493 - 2¹⁶ = 107656957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107722499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53861246 + 53861247.

It is an arithmetic number, because the mean of its divisors is an integer number (53861247).

Almost surely, 2^107722493 is an apocalyptic number.

It is an amenable number.

107722493 is a deficient number, since it is larger than the sum of its proper divisors (1).

107722493 is an equidigital number, since it uses as much as digits as its factorization.

107722493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 107722493 is about 10378.9446958735. The cubic root of 107722493 is about 475.8120815667.

The spelling of 107722493 in words is "one hundred seven million, seven hundred twenty-two thousand, four hundred ninety-three".