761806201 has 6 divisors (see below), whose sum is σ = 824914590. Its totient is φ = 703205568.

The previous prime is 761806163. The next prime is 761806211. The reversal of 761806201 is 102608167.

It can be written as a sum of positive squares in 3 ways, for example, as 13838400 + 747967801 = 3720^2 + 27349^2 .

It is not a de Polignac number, because 761806201 - 2¹⁷ = 761675129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761806211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2253696 + ... + 2254033.

It is an arithmetic number, because the mean of its divisors is an integer number (137485765).

Almost surely, 2^761806201 is an apocalyptic number.

It is an amenable number.

761806201 is a deficient number, since it is larger than the sum of its proper divisors (63108389).

761806201 is a wasteful number, since it uses less digits than its factorization.

761806201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507755 (or 4507742 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 761806201 is about 27600.8369619474. The cubic root of 761806201 is about 913.3028954135.

The spelling of 761806201 in words is "seven hundred sixty-one million, eight hundred six thousand, two hundred one".