4919127919 has 2 divisors, whose sum is σ = 4919127920. Its totient is φ = 4919127918.

The previous prime is 4919127907. The next prime is 4919127943. The reversal of 4919127919 is 9197219194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4919127919 - 2⁵ = 4919127887 is a prime.

It is a super-2 number, since 2×4919127919² = 48395638966970541122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4919122919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459563959 + 2459563960.

It is an arithmetic number, because the mean of its divisors is an integer number (2459563960).

Almost surely, 2^4919127919 is an apocalyptic number.

4919127919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4919127919 is an equidigital number, since it uses as much as digits as its factorization.

4919127919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 52.

The square root of 4919127919 is about 70136.4949152722. The cubic root of 4919127919 is about 1700.7065020769.

The spelling of 4919127919 in words is "four billion, nine hundred nineteen million, one hundred twenty-seven thousand, nine hundred nineteen".