10123026049 has 2 divisors, whose sum is σ = 10123026050. Its totient is φ = 10123026048.

The previous prime is 10123025963. The next prime is 10123026071. The reversal of 10123026049 is 94062032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5534318449 + 4588707600 = 74393^2 + 67740^2 .

It is an emirp because it is prime and its reverse (94062032101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10123026049 - 2²¹ = 10120928897 is a prime.

It is not a weakly prime, because it can be changed into another prime (10123026079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061513024 + 5061513025.

It is an arithmetic number, because the mean of its divisors is an integer number (5061513025).

Almost surely, 2^10123026049 is an apocalyptic number.

It is an amenable number.

10123026049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123026049 is an equidigital number, since it uses as much as digits as its factorization.

10123026049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 10123026049 in words is "ten billion, one hundred twenty-three million, twenty-six thousand, forty-nine".