4270777397 has 2 divisors, whose sum is σ = 4270777398. Its totient is φ = 4270777396.

The previous prime is 4270777393. The next prime is 4270777409. The reversal of 4270777397 is 7937770724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3291775876 + 979001521 = 57374^2 + 31289^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270777397 - 2² = 4270777393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4270777391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135388698 + 2135388699.

It is an arithmetic number, because the mean of its divisors is an integer number (2135388699).

Almost surely, 2^4270777397 is an apocalyptic number.

It is an amenable number.

4270777397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4270777397 is an equidigital number, since it uses as much as digits as its factorization.

4270777397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3630312, while the sum is 53.

The square root of 4270777397 is about 65351.1851231483. The cubic root of 4270777397 is about 1622.4412460493.

The spelling of 4270777397 in words is "four billion, two hundred seventy million, seven hundred seventy-seven thousand, three hundred ninety-seven".