4196505961 has 2 divisors, whose sum is σ = 4196505962. Its totient is φ = 4196505960.

The previous prime is 4196505949. The next prime is 4196506001. The reversal of 4196505961 is 1695056914.

It is a happy number.

4196505961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3730766400 + 465739561 = 61080^2 + 21581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4196505961 - 2²¹ = 4194408809 is a prime.

It is a super-3 number, since 3×4196505961³ (a number of 30 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 (4196505931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098252980 + 2098252981.

It is an arithmetic number, because the mean of its divisors is an integer number (2098252981).

Almost surely, 2^4196505961 is an apocalyptic number.

It is an amenable number.

4196505961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4196505961 is an equidigital number, since it uses as much as digits as its factorization.

4196505961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 4196505961 is about 64780.4442791187. Note that the first 3 decimals coincide. The cubic root of 4196505961 is about 1612.9811105794.

The spelling of 4196505961 in words is "four billion, one hundred ninety-six million, five hundred five thousand, nine hundred sixty-one".