5767123261 has 2 divisors, whose sum is σ = 5767123262. Its totient is φ = 5767123260.

The previous prime is 5767123259. The next prime is 5767123267. The reversal of 5767123261 is 1623217675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4397679225 + 1369444036 = 66315^2 + 37006^2 .

It is a cyclic number.

It is not a de Polignac number, because 5767123261 - 2¹ = 5767123259 is a prime.

Together with 5767123259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5767123267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883561630 + 2883561631.

It is an arithmetic number, because the mean of its divisors is an integer number (2883561631).

Almost surely, 2^5767123261 is an apocalyptic number.

It is an amenable number.

5767123261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5767123261 is an equidigital number, since it uses as much as digits as its factorization.

5767123261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 5767123261 is about 75941.5779464715. The cubic root of 5767123261 is about 1793.3005343990.

The spelling of 5767123261 in words is "five billion, seven hundred sixty-seven million, one hundred twenty-three thousand, two hundred sixty-one".