4919534479 has 2 divisors, whose sum is σ = 4919534480. Its totient is φ = 4919534478.

The previous prime is 4919534471. The next prime is 4919534483. The reversal of 4919534479 is 9744359194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4919534479 - 2³ = 4919534471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4919534471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459767239 + 2459767240.

It is an arithmetic number, because the mean of its divisors is an integer number (2459767240).

Almost surely, 2^4919534479 is an apocalyptic number.

4919534479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4919534479 is an equidigital number, since it uses as much as digits as its factorization.

4919534479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

The square root of 4919534479 is about 70139.3932038195. The cubic root of 4919534479 is about 1700.7533545678.

The spelling of 4919534479 in words is "four billion, nine hundred nineteen million, five hundred thirty-four thousand, four hundred seventy-nine".