4949554919 has 2 divisors, whose sum is σ = 4949554920. Its totient is φ = 4949554918.

The previous prime is 4949554901. The next prime is 4949554921. The reversal of 4949554919 is 9194559494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4949554919 - 2²⁸ = 4681119463 is a prime.

It is a super-2 number, since 2×4949554919² = 48996187792394193122, which contains 22 as substring.

Together with 4949554921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4949854919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474777459 + 2474777460.

It is an arithmetic number, because the mean of its divisors is an integer number (2474777460).

Almost surely, 2^4949554919 is an apocalyptic number.

4949554919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949554919 is an equidigital number, since it uses as much as digits as its factorization.

4949554919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 59.

The square root of 4949554919 is about 70353.0732733119. The cubic root of 4949554919 is about 1704.2058397065.

The spelling of 4949554919 in words is "four billion, nine hundred forty-nine million, five hundred fifty-four thousand, nine hundred nineteen".