5642062669 has 2 divisors, whose sum is σ = 5642062670. Its totient is φ = 5642062668.

The previous prime is 5642062649. The next prime is 5642062709. The reversal of 5642062669 is 9662602465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3310621444 + 2331441225 = 57538^2 + 48285^2 .

It is a cyclic number.

It is not a de Polignac number, because 5642062669 - 2³¹ = 3494579021 is a prime.

It is a super-2 number, since 2×5642062669² = 63665742321846807122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5642062639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821031334 + 2821031335.

It is an arithmetic number, because the mean of its divisors is an integer number (2821031335).

Almost surely, 2^5642062669 is an apocalyptic number.

It is an amenable number.

5642062669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642062669 is an equidigital number, since it uses as much as digits as its factorization.

5642062669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 5642062669 is about 75113.6649951259. The cubic root of 5642062669 is about 1780.2430620611.

The spelling of 5642062669 in words is "five billion, six hundred forty-two million, sixty-two thousand, six hundred sixty-nine".