1061671801 has 2 divisors, whose sum is σ = 1061671802. Its totient is φ = 1061671800.

The previous prime is 1061671771. The next prime is 1061671843. The reversal of 1061671801 is 1081761601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057810576 + 3861225 = 32524^2 + 1965^2 .

It is an emirp because it is prime and its reverse (1081761601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1061671801 - 2⁵ = 1061671769 is a prime.

It is a super-3 number, since 3×1061671801³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1061678801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530835900 + 530835901.

It is an arithmetic number, because the mean of its divisors is an integer number (530835901).

Almost surely, 2^1061671801 is an apocalyptic number.

It is an amenable number.

1061671801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061671801 is an equidigital number, since it uses as much as digits as its factorization.

1061671801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 1061671801 is about 32583.3055566804. The cubic root of 1061671801 is about 1020.1485753711.

The spelling of 1061671801 in words is "one billion, sixty-one million, six hundred seventy-one thousand, eight hundred one".