10623278089 has 2 divisors, whose sum is σ = 10623278090. Its totient is φ = 10623278088.

The previous prime is 10623278047. The next prime is 10623278101. The reversal of 10623278089 is 98087232601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7920110025 + 2703168064 = 88995^2 + 51992^2 .

It is a cyclic number.

It is not a de Polignac number, because 10623278089 - 2³¹ = 8475794441 is a prime.

It is a super-2 number, since 2×10623278089² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10623278009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5311639044 + 5311639045.

It is an arithmetic number, because the mean of its divisors is an integer number (5311639045).

Almost surely, 2^10623278089 is an apocalyptic number.

It is an amenable number.

10623278089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10623278089 is an equidigital number, since it uses as much as digits as its factorization.

10623278089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 10623278089 in words is "ten billion, six hundred twenty-three million, two hundred seventy-eight thousand, eighty-nine".