87122332351 has 2 divisors, whose sum is σ = 87122332352. Its totient is φ = 87122332350.

The previous prime is 87122332337. The next prime is 87122332369. The reversal of 87122332351 is 15323322178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87122332351 - 2²³ = 87113943743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87122332351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87122332331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43561166175 + 43561166176.

It is an arithmetic number, because the mean of its divisors is an integer number (43561166176).

Almost surely, 2^87122332351 is an apocalyptic number.

87122332351 is a deficient number, since it is larger than the sum of its proper divisors (1).

87122332351 is an equidigital number, since it uses as much as digits as its factorization.

87122332351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The spelling of 87122332351 in words is "eighty-seven billion, one hundred twenty-two million, three hundred thirty-two thousand, three hundred fifty-one".