994351829 has 2 divisors, whose sum is σ = 994351830. Its totient is φ = 994351828.

The previous prime is 994351793. The next prime is 994351849. The reversal of 994351829 is 928153499.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 648466225 + 345885604 = 25465^2 + 18598^2 .

It is a cyclic number.

It is not a de Polignac number, because 994351829 - 2¹² = 994347733 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994351849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497175914 + 497175915.

It is an arithmetic number, because the mean of its divisors is an integer number (497175915).

Almost surely, 2^994351829 is an apocalyptic number.

It is an amenable number.

994351829 is a deficient number, since it is larger than the sum of its proper divisors (1).

994351829 is an equidigital number, since it uses as much as digits as its factorization.

994351829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 50.

The square root of 994351829 is about 31533.3447163475. The cubic root of 994351829 is about 998.1137205202.

The spelling of 994351829 in words is "nine hundred ninety-four million, three hundred fifty-one thousand, eight hundred twenty-nine".