8011449623 has 2 divisors, whose sum is σ = 8011449624. Its totient is φ = 8011449622.

The previous prime is 8011449581. The next prime is 8011449643. The reversal of 8011449623 is 3269441108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8011449623 - 2⁸ = 8011449367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8011449643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4005724811 + 4005724812.

It is an arithmetic number, because the mean of its divisors is an integer number (4005724812).

Almost surely, 2^8011449623 is an apocalyptic number.

8011449623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8011449623 is an equidigital number, since it uses as much as digits as its factorization.

8011449623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8011449623 is about 89506.7015535708. The cubic root of 8011449623 is about 2000.9536804245.

The spelling of 8011449623 in words is "eight billion, eleven million, four hundred forty-nine thousand, six hundred twenty-three".