4279094749 has 2 divisors, whose sum is σ = 4279094750. Its totient is φ = 4279094748.

The previous prime is 4279094741. The next prime is 4279094753. The reversal of 4279094749 is 9474909724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3705156900 + 573937849 = 60870^2 + 23957^2 .

It is a cyclic number.

It is not a de Polignac number, because 4279094749 - 2³ = 4279094741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4279094749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4279094741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139547374 + 2139547375.

It is an arithmetic number, because the mean of its divisors is an integer number (2139547375).

Almost surely, 2^4279094749 is an apocalyptic number.

It is an amenable number.

4279094749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4279094749 is an equidigital number, since it uses as much as digits as its factorization.

4279094749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 4279094749 is about 65414.7899866689. The cubic root of 4279094749 is about 1623.4937994852.

The spelling of 4279094749 in words is "four billion, two hundred seventy-nine million, ninety-four thousand, seven hundred forty-nine".