5642329771 has 4 divisors (see below), whose sum is σ = 6076355152. Its totient is φ = 5208304392.

The previous prime is 5642329757. The next prime is 5642329783. The reversal of 5642329771 is 1779232465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1779232465 = 5 ⋅355846493.

It is a cyclic number.

It is not a de Polignac number, because 5642329771 - 2⁵ = 5642329739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5642320771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217012671 + ... + 217012696.

It is an arithmetic number, because the mean of its divisors is an integer number (1519088788).

Almost surely, 2^5642329771 is an apocalyptic number.

5642329771 is a deficient number, since it is larger than the sum of its proper divisors (434025381).

5642329771 is a wasteful number, since it uses less digits than its factorization.

5642329771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434025380.

The product of its digits is 635040, while the sum is 46.

The square root of 5642329771 is about 75115.4429594874. The cubic root of 5642329771 is about 1780.2711545636.

The spelling of 5642329771 in words is "five billion, six hundred forty-two million, three hundred twenty-nine thousand, seven hundred seventy-one".