87013353983 has 2 divisors, whose sum is σ = 87013353984. Its totient is φ = 87013353982.

The previous prime is 87013353937. The next prime is 87013353989. The reversal of 87013353983 is 38935331078.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87013353983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87013353989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43506676991 + 43506676992.

It is an arithmetic number, because the mean of its divisors is an integer number (43506676992).

Almost surely, 2^87013353983 is an apocalyptic number.

87013353983 is a deficient number, since it is larger than the sum of its proper divisors (1).

87013353983 is an equidigital number, since it uses as much as digits as its factorization.

87013353983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 87013353983 in words is "eighty-seven billion, thirteen million, three hundred fifty-three thousand, nine hundred eighty-three".