10722493 has 2 divisors, whose sum is σ = 10722494. Its totient is φ = 10722492.

The previous prime is 10722473. The next prime is 10722499. The reversal of 10722493 is 39422701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 1734489 = 2998^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 10722493 - 2⁹ = 10721981 is a prime.

It is a super-2 number, since 2×10722493² = 229943712270098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10722499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5361246 + 5361247.

It is an arithmetic number, because the mean of its divisors is an integer number (5361247).

Almost surely, 2^10722493 is an apocalyptic number.

It is an amenable number.

10722493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10722493 is an equidigital number, since it uses as much as digits as its factorization.

10722493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10722493 is about 3274.5217971484. The cubic root of 10722493 is about 220.5118454223.

The spelling of 10722493 in words is "ten million, seven hundred twenty-two thousand, four hundred ninety-three".