1092910139 has 2 divisors, whose sum is σ = 1092910140. Its totient is φ = 1092910138.

The previous prime is 1092910109. The next prime is 1092910141. The reversal of 1092910139 is 9310192901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1092910139 - 2¹² = 1092906043 is a prime.

It is a Sophie Germain prime.

Together with 1092910141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1092910099 and 1092910108.

It is not a weakly prime, because it can be changed into another prime (1092910109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546455069 + 546455070.

It is an arithmetic number, because the mean of its divisors is an integer number (546455070).

Almost surely, 2^1092910139 is an apocalyptic number.

1092910139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092910139 is an equidigital number, since it uses as much as digits as its factorization.

1092910139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1092910139 is about 33059.1914450429. The cubic root of 1092910139 is about 1030.0575388097.

The spelling of 1092910139 in words is "one billion, ninety-two million, nine hundred ten thousand, one hundred thirty-nine".