4971903511 has 2 divisors, whose sum is σ = 4971903512. Its totient is φ = 4971903510.

The previous prime is 4971903493. The next prime is 4971903557. The reversal of 4971903511 is 1153091794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4971903511 - 2⁵ = 4971903479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4971901511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485951755 + 2485951756.

It is an arithmetic number, because the mean of its divisors is an integer number (2485951756).

Almost surely, 2^4971903511 is an apocalyptic number.

4971903511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971903511 is an equidigital number, since it uses as much as digits as its factorization.

4971903511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 4971903511 is about 70511.7260531892. The cubic root of 4971903511 is about 1706.7669737331.

The spelling of 4971903511 in words is "four billion, nine hundred seventy-one million, nine hundred three thousand, five hundred eleven".