10538971 has 2 divisors, whose sum is σ = 10538972. Its totient is φ = 10538970.

The previous prime is 10538959. The next prime is 10538981. The reversal of 10538971 is 17983501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10538971 is a prime.

It is a super-2 number, since 2×10538971² = 222139819477682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10538911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269485 + 5269486.

It is an arithmetic number, because the mean of its divisors is an integer number (5269486).

Almost surely, 2^10538971 is an apocalyptic number.

10538971 is a deficient number, since it is larger than the sum of its proper divisors (1).

10538971 is an equidigital number, since it uses as much as digits as its factorization.

10538971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10538971 is about 3246.3781357075. The cubic root of 10538971 is about 219.2465340117.

The spelling of 10538971 in words is "ten million, five hundred thirty-eight thousand, nine hundred seventy-one".