10671091 has 2 divisors, whose sum is σ = 10671092. Its totient is φ = 10671090.

The previous prime is 10671049. The next prime is 10671097. The reversal of 10671091 is 19017601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10671091 - 2¹⁵ = 10638323 is a prime.

It is a super-2 number, since 2×10671091² = 227744366260562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10671097) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335545 + 5335546.

It is an arithmetic number, because the mean of its divisors is an integer number (5335546).

Almost surely, 2^10671091 is an apocalyptic number.

10671091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10671091 is an equidigital number, since it uses as much as digits as its factorization.

10671091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 10671091 is about 3266.6635884339. The cubic root of 10671091 is about 220.1589141085.

Adding to 10671091 its reverse (19017601), we get a palindrome (29688692).

The spelling of 10671091 in words is "ten million, six hundred seventy-one thousand, ninety-one".