4791511 has 2 divisors, whose sum is σ = 4791512. Its totient is φ = 4791510.

The previous prime is 4791503. The next prime is 4791517. The reversal of 4791511 is 1151974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4791511 - 2³ = 4791503 is a prime.

It is a Chen prime.

4791511 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4791511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395755 + 2395756.

It is an arithmetic number, because the mean of its divisors is an integer number (2395756).

Almost surely, 2^4791511 is an apocalyptic number.

4791511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791511 is an equidigital number, since it uses as much as digits as its factorization.

4791511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 28.

The square root of 4791511 is about 2188.9520323662. The cubic root of 4791511 is about 168.5870313255.

The spelling of 4791511 in words is "four million, seven hundred ninety-one thousand, five hundred eleven".