7264140061 has 2 divisors, whose sum is σ = 7264140062. Its totient is φ = 7264140060.

The previous prime is 7264140019. The next prime is 7264140073. The reversal of 7264140061 is 1600414627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7001505625 + 262634436 = 83675^2 + 16206^2 .

It is a cyclic number.

It is not a de Polignac number, because 7264140061 - 2⁹ = 7264139549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7264140161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632070030 + 3632070031.

It is an arithmetic number, because the mean of its divisors is an integer number (3632070031).

Almost surely, 2^7264140061 is an apocalyptic number.

It is an amenable number.

7264140061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264140061 is an equidigital number, since it uses as much as digits as its factorization.

7264140061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7264140061 is about 85229.9246802436. The cubic root of 7264140061 is about 1936.6957659806.

Adding to 7264140061 its reverse (1600414627), we get a palindrome (8864554688).

The spelling of 7264140061 in words is "seven billion, two hundred sixty-four million, one hundred forty thousand, sixty-one".