4069609977 has 4 divisors (see below), whose sum is σ = 5426146640. Its totient is φ = 2713073316.

The previous prime is 4069609967. The next prime is 4069609993. The reversal of 4069609977 is 7799069604.

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 4069609977 - 2¹⁶ = 4069544441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069609967) 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, 678268327 + ... + 678268332.

It is an arithmetic number, because the mean of its divisors is an integer number (1356536660).

Almost surely, 2^4069609977 is an apocalyptic number.

It is an amenable number.

4069609977 is a deficient number, since it is larger than the sum of its proper divisors (1356536663).

4069609977 is a wasteful number, since it uses less digits than its factorization.

4069609977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356536662.

The product of its (nonzero) digits is 5143824, while the sum is 57.

The square root of 4069609977 is about 63793.4947859106. The cubic root of 4069609977 is about 1596.5563928870.

The spelling of 4069609977 in words is "four billion, sixty-nine million, six hundred nine thousand, nine hundred seventy-seven".