994755623 has 2 divisors, whose sum is σ = 994755624. Its totient is φ = 994755622.

The previous prime is 994755607. The next prime is 994755647. The reversal of 994755623 is 326557499.

It is a happy number.

994755623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994755623 - 2⁴ = 994755607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994755823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497377811 + 497377812.

It is an arithmetic number, because the mean of its divisors is an integer number (497377812).

Almost surely, 2^994755623 is an apocalyptic number.

994755623 is a deficient number, since it is larger than the sum of its proper divisors (1).

994755623 is an equidigital number, since it uses as much as digits as its factorization.

994755623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The square root of 994755623 is about 31539.7467174358. The cubic root of 994755623 is about 998.2488094551.

The spelling of 994755623 in words is "nine hundred ninety-four million, seven hundred fifty-five thousand, six hundred twenty-three".