1003834894957 has 2 divisors, whose sum is σ = 1003834894958. Its totient is φ = 1003834894956.

The previous prime is 1003834894949. The next prime is 1003834894963. The reversal of 1003834894957 is 7594984383001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003631290596 + 203604361 = 1001814^2 + 14269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003834894957 - 2³ = 1003834894949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003834894895 and 1003834894904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003834894057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501917447478 + 501917447479.

It is an arithmetic number, because the mean of its divisors is an integer number (501917447479).

Almost surely, 2^{1003834894957} is an apocalyptic number.

It is an amenable number.

1003834894957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003834894957 is an equidigital number, since it uses as much as digits as its factorization.

1003834894957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 1003834894957 in words is "one trillion, three billion, eight hundred thirty-four million, eight hundred ninety-four thousand, nine hundred fifty-seven".