87353146787 has 2 divisors, whose sum is σ = 87353146788. Its totient is φ = 87353146786.

The previous prime is 87353146763. The next prime is 87353146801. The reversal of 87353146787 is 78764135378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87353146787 - 2¹² = 87353142691 is a prime.

It is not a weakly prime, because it can be changed into another prime (87353146757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43676573393 + 43676573394.

It is an arithmetic number, because the mean of its divisors is an integer number (43676573394).

Almost surely, 2^87353146787 is an apocalyptic number.

87353146787 is a deficient number, since it is larger than the sum of its proper divisors (1).

87353146787 is an equidigital number, since it uses as much as digits as its factorization.

87353146787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23708160, while the sum is 59.

The spelling of 87353146787 in words is "eighty-seven billion, three hundred fifty-three million, one hundred forty-six thousand, seven hundred eighty-seven".