268761037 has 2 divisors, whose sum is σ = 268761038. Its totient is φ = 268761036.

The previous prime is 268761013. The next prime is 268761079. The reversal of 268761037 is 730167862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185477161 + 83283876 = 13619^2 + 9126^2 .

It is a cyclic number.

It is not a de Polignac number, because 268761037 - 2²³ = 260372429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268764037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134380518 + 134380519.

It is an arithmetic number, because the mean of its divisors is an integer number (134380519).

Almost surely, 2^268761037 is an apocalyptic number.

It is an amenable number.

268761037 is a deficient number, since it is larger than the sum of its proper divisors (1).

268761037 is an equidigital number, since it uses as much as digits as its factorization.

268761037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 268761037 is about 16393.9329326431. The cubic root of 268761037 is about 645.3402743533.

The spelling of 268761037 in words is "two hundred sixty-eight million, seven hundred sixty-one thousand, thirty-seven".