3903017166361 has 2 divisors, whose sum is σ = 3903017166362. Its totient is φ = 3903017166360.

The previous prime is 3903017166287. The next prime is 3903017166383. The reversal of 3903017166361 is 1636617103093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3370642636761 + 532374529600 = 1835931^2 + 729640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3903017166361 - 2²¹ = 3903015069209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3903017166661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951508583180 + 1951508583181.

It is an arithmetic number, because the mean of its divisors is an integer number (1951508583181).

Almost surely, 2^{3903017166361} is an apocalyptic number.

It is an amenable number.

3903017166361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3903017166361 is an equidigital number, since it uses as much as digits as its factorization.

3903017166361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 3903017166361 in words is "three trillion, nine hundred three billion, seventeen million, one hundred sixty-six thousand, three hundred sixty-one".