1004119969 has 2 divisors, whose sum is σ = 1004119970. Its totient is φ = 1004119968.

The previous prime is 1004119967. The next prime is 1004119979. The reversal of 1004119969 is 9699114001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506250000 + 497869969 = 22500^2 + 22313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004119969 - 2¹ = 1004119967 is a prime.

It is a super-2 number, since 2×1004119969² = 2016513824289121922, which contains 22 as substring.

Together with 1004119967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1004119967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502059984 + 502059985.

It is an arithmetic number, because the mean of its divisors is an integer number (502059985).

Almost surely, 2^1004119969 is an apocalyptic number.

It is an amenable number.

1004119969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004119969 is an equidigital number, since it uses as much as digits as its factorization.

1004119969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 1004119969 is about 31687.8520729948. The cubic root of 1004119969 is about 1001.3714412890.

The spelling of 1004119969 in words is "one billion, four million, one hundred nineteen thousand, nine hundred sixty-nine".