4060920961 has 2 divisors, whose sum is σ = 4060920962. Its totient is φ = 4060920960.

The previous prime is 4060920959. The next prime is 4060920967. The reversal of 4060920961 is 1690290604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4060110961 + 810000 = 63719^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4060920961 - 2¹ = 4060920959 is a prime.

Together with 4060920959, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4060920961.

It is not a weakly prime, because it can be changed into another prime (4060920967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030460480 + 2030460481.

It is an arithmetic number, because the mean of its divisors is an integer number (2030460481).

Almost surely, 2^4060920961 is an apocalyptic number.

It is an amenable number.

4060920961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4060920961 is an equidigital number, since it uses as much as digits as its factorization.

4060920961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4060920961 is about 63725.3557149742. The cubic root of 4060920961 is about 1595.4193151407.

The spelling of 4060920961 in words is "four billion, sixty million, nine hundred twenty thousand, nine hundred sixty-one".