811846741 has 2 divisors, whose sum is σ = 811846742. Its totient is φ = 811846740.

The previous prime is 811846729. The next prime is 811846753. The reversal of 811846741 is 147648118.

It is a balanced prime because it is at equal distance from previous prime (811846729) and next prime (811846753).

It can be written as a sum of positive squares in only one way, i.e., 735982641 + 75864100 = 27129^2 + 8710^2 .

It is a cyclic number.

It is not a de Polignac number, because 811846741 - 2⁷ = 811846613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 811846694 and 811846703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (811856741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405923370 + 405923371.

It is an arithmetic number, because the mean of its divisors is an integer number (405923371).

Almost surely, 2^811846741 is an apocalyptic number.

It is an amenable number.

811846741 is a deficient number, since it is larger than the sum of its proper divisors (1).

811846741 is an equidigital number, since it uses as much as digits as its factorization.

811846741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 40.

The square root of 811846741 is about 28492.9244023845. The cubic root of 811846741 is about 932.8776404586.

The spelling of 811846741 in words is "eight hundred eleven million, eight hundred forty-six thousand, seven hundred forty-one".