276275391451 has 2 divisors, whose sum is σ = 276275391452. Its totient is φ = 276275391450.

The previous prime is 276275391407. The next prime is 276275391461. The reversal of 276275391451 is 154193572672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276275391451 - 2³¹ = 274127907803 is a prime.

It is not a weakly prime, because it can be changed into another prime (276275391461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138137695725 + 138137695726.

It is an arithmetic number, because the mean of its divisors is an integer number (138137695726).

Almost surely, 2^276275391451 is an apocalyptic number.

276275391451 is a deficient number, since it is larger than the sum of its proper divisors (1).

276275391451 is an equidigital number, since it uses as much as digits as its factorization.

276275391451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The spelling of 276275391451 in words is "two hundred seventy-six billion, two hundred seventy-five million, three hundred ninety-one thousand, four hundred fifty-one".