4011213779 has 2 divisors, whose sum is σ = 4011213780. Its totient is φ = 4011213778.

The previous prime is 4011213757. The next prime is 4011213781. The reversal of 4011213779 is 9773121104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4011213779 - 2⁸ = 4011213523 is a prime.

Together with 4011213781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4011213979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005606889 + 2005606890.

It is an arithmetic number, because the mean of its divisors is an integer number (2005606890).

Almost surely, 2^4011213779 is an apocalyptic number.

4011213779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011213779 is an equidigital number, since it uses as much as digits as its factorization.

4011213779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 4011213779 is about 63334.1438641117. The cubic root of 4011213779 is about 1588.8830649644.

The spelling of 4011213779 in words is "four billion, eleven million, two hundred thirteen thousand, seven hundred seventy-nine".