87345451411 has 2 divisors, whose sum is σ = 87345451412. Its totient is φ = 87345451410.

The previous prime is 87345451357. The next prime is 87345451423. The reversal of 87345451411 is 11415454378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87345451411 - 2¹⁷ = 87345320339 is a prime.

It is not a weakly prime, because it can be changed into another prime (87345451111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43672725705 + 43672725706.

It is an arithmetic number, because the mean of its divisors is an integer number (43672725706).

Almost surely, 2^87345451411 is an apocalyptic number.

87345451411 is a deficient number, since it is larger than the sum of its proper divisors (1).

87345451411 is an equidigital number, since it uses as much as digits as its factorization.

87345451411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 43.

It can be divided in two parts, 87345 and 451411, that added together give a square (538756 = 734²).

The spelling of 87345451411 in words is "eighty-seven billion, three hundred forty-five million, four hundred fifty-one thousand, four hundred eleven".