6220769429 has 4 divisors (see below), whose sum is σ = 7109450784. Its totient is φ = 5332088076.

The previous prime is 6220769419. The next prime is 6220769449. The reversal of 6220769429 is 9249670226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6220769429 - 2⁸ = 6220769173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220769419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444340667 + ... + 444340680.

It is an arithmetic number, because the mean of its divisors is an integer number (1777362696).

Almost surely, 2^6220769429 is an apocalyptic number.

It is an amenable number.

6220769429 is a deficient number, since it is larger than the sum of its proper divisors (888681355).

6220769429 is an equidigital number, since it uses as much as digits as its factorization.

6220769429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888681354.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 6220769429 is about 78871.8544792754. The cubic root of 6220769429 is about 1839.1396250280.

The spelling of 6220769429 in words is "six billion, two hundred twenty million, seven hundred sixty-nine thousand, four hundred twenty-nine".