5642062709 has 2 divisors, whose sum is σ = 5642062710. Its totient is φ = 5642062708.

The previous prime is 5642062669. The next prime is 5642062793. The reversal of 5642062709 is 9072602465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5385358225 + 256704484 = 73385^2 + 16022^2 .

It is a cyclic number.

It is not a de Polignac number, because 5642062709 - 2⁸ = 5642062453 is a prime.

It is a super-2 number, since 2×5642062709² = 63665743224576837362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5642062009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821031354 + 2821031355.

It is an arithmetic number, because the mean of its divisors is an integer number (2821031355).

Almost surely, 2^5642062709 is an apocalyptic number.

It is an amenable number.

5642062709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642062709 is an equidigital number, since it uses as much as digits as its factorization.

5642062709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 5642062709 is about 75113.6652613890. The cubic root of 5642062709 is about 1780.2430662681.

The spelling of 5642062709 in words is "five billion, six hundred forty-two million, sixty-two thousand, seven hundred nine".