1901159341 has 2 divisors, whose sum is σ = 1901159342. Its totient is φ = 1901159340.

The previous prime is 1901159333. The next prime is 1901159363. The reversal of 1901159341 is 1439511091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1563886116 + 337273225 = 39546^2 + 18365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1901159341 - 2³ = 1901159333 is a prime.

It is a super-2 number, since 2×1901159341² = 7228813679743108562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1901159297 and 1901159306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1901159441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950579670 + 950579671.

It is an arithmetic number, because the mean of its divisors is an integer number (950579671).

Almost surely, 2^1901159341 is an apocalyptic number.

It is an amenable number.

1901159341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1901159341 is an equidigital number, since it uses as much as digits as its factorization.

1901159341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 1901159341 is about 43602.2859607154. The cubic root of 1901159341 is about 1238.8141935132.

The spelling of 1901159341 in words is "one billion, nine hundred one million, one hundred fifty-nine thousand, three hundred forty-one".