1073684923 has 2 divisors, whose sum is σ = 1073684924. Its totient is φ = 1073684922.

The previous prime is 1073684903. The next prime is 1073684939. The reversal of 1073684923 is 3294863701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073684923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1073684923.

It is not a weakly prime, because it can be changed into another prime (1073684903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536842461 + 536842462.

It is an arithmetic number, because the mean of its divisors is an integer number (536842462).

Almost surely, 2^1073684923 is an apocalyptic number.

1073684923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073684923 is an equidigital number, since it uses as much as digits as its factorization.

1073684923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1073684923 is about 32767.1317481405. The cubic root of 1073684923 is about 1023.9819113397.

It can be divided in two parts, 10736 and 84923, that added together give a palindrome (95659).

The spelling of 1073684923 in words is "one billion, seventy-three million, six hundred eighty-four thousand, nine hundred twenty-three".