87748429607 has 2 divisors, whose sum is σ = 87748429608. Its totient is φ = 87748429606.

The previous prime is 87748429547. The next prime is 87748429669. The reversal of 87748429607 is 70692484778.

It is an a-pointer prime, because the next prime (87748429669) can be obtained adding 87748429607 to its sum of digits (62).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87748429607 - 2³⁰ = 86674687783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87748429607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87748429687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43874214803 + 43874214804.

It is an arithmetic number, because the mean of its divisors is an integer number (43874214804).

Almost surely, 2^87748429607 is an apocalyptic number.

87748429607 is a deficient number, since it is larger than the sum of its proper divisors (1).

87748429607 is an equidigital number, since it uses as much as digits as its factorization.

87748429607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 87748429607 in words is "eighty-seven billion, seven hundred forty-eight million, four hundred twenty-nine thousand, six hundred seven".