3835868416073 has 2 divisors, whose sum is σ = 3835868416074. Its totient is φ = 3835868416072.

The previous prime is 3835868415997. The next prime is 3835868416091. The reversal of 3835868416073 is 3706148685383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3823420997449 + 12447418624 = 1955357^2 + 111568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3835868416073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3835868415997 and 3835868416015.

It is not a weakly prime, because it can be changed into another prime (3835868416273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917934208036 + 1917934208037.

It is an arithmetic number, because the mean of its divisors is an integer number (1917934208037).

Almost surely, 2^{3835868416073} is an apocalyptic number.

It is an amenable number.

3835868416073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3835868416073 is an equidigital number, since it uses as much as digits as its factorization.

3835868416073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 3835868416073 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-eight million, four hundred sixteen thousand, seventy-three".