10902239 has 2 divisors, whose sum is σ = 10902240. Its totient is φ = 10902238.

The previous prime is 10902223. The next prime is 10902277. The reversal of 10902239 is 93220901.

It is a weak prime.

It is an emirp because it is prime and its reverse (93220901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10902239 - 2⁴ = 10902223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10902209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5451119 + 5451120.

It is an arithmetic number, because the mean of its divisors is an integer number (5451120).

Almost surely, 2^10902239 is an apocalyptic number.

10902239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10902239 is an equidigital number, since it uses as much as digits as its factorization.

10902239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10902239 is about 3301.8538732052. The cubic root of 10902239 is about 221.7372035744.

The spelling of 10902239 in words is "ten million, nine hundred two thousand, two hundred thirty-nine".