4207549061 has 2 divisors, whose sum is σ = 4207549062. Its totient is φ = 4207549060.

The previous prime is 4207549057. The next prime is 4207549063. The reversal of 4207549061 is 1609457024.

4207549061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2368768900 + 1838780161 = 48670^2 + 42881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4207549061 - 2² = 4207549057 is a prime.

Together with 4207549063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4207549063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103774530 + 2103774531.

It is an arithmetic number, because the mean of its divisors is an integer number (2103774531).

Almost surely, 2^4207549061 is an apocalyptic number.

It is an amenable number.

4207549061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4207549061 is an equidigital number, since it uses as much as digits as its factorization.

4207549061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4207549061 is about 64865.6231065423. The cubic root of 4207549061 is about 1614.3947238974.

The spelling of 4207549061 in words is "four billion, two hundred seven million, five hundred forty-nine thousand, sixty-one".