1902017041 has 2 divisors, whose sum is σ = 1902017042. Its totient is φ = 1902017040.

The previous prime is 1902017011. The next prime is 1902017063. The reversal of 1902017041 is 1407102091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1875236416 + 26780625 = 43304^2 + 5175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1902017041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1902016997 and 1902017015.

It is not a weakly prime, because it can be changed into another prime (1902017011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951008520 + 951008521.

It is an arithmetic number, because the mean of its divisors is an integer number (951008521).

Almost surely, 2^1902017041 is an apocalyptic number.

It is an amenable number.

1902017041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1902017041 is an equidigital number, since it uses as much as digits as its factorization.

1902017041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1902017041 is about 43612.1203451518. The cubic root of 1902017041 is about 1239.0004607670. Note that the first 3 decimals are identical.

The spelling of 1902017041 in words is "one billion, nine hundred two million, seventeen thousand, forty-one".