48611791 has 2 divisors, whose sum is σ = 48611792. Its totient is φ = 48611790.

The previous prime is 48611779. The next prime is 48611803. The reversal of 48611791 is 19711684.

It is a balanced prime because it is at equal distance from previous prime (48611779) and next prime (48611803).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48611791 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48611791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48611701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24305895 + 24305896.

It is an arithmetic number, because the mean of its divisors is an integer number (24305896).

Almost surely, 2^48611791 is an apocalyptic number.

48611791 is a deficient number, since it is larger than the sum of its proper divisors (1).

48611791 is an equidigital number, since it uses as much as digits as its factorization.

48611791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 48611791 is about 6972.2156449726. The cubic root of 48611791 is about 364.9616297940.

The spelling of 48611791 in words is "forty-eight million, six hundred eleven thousand, seven hundred ninety-one".