87703426263 has 4 divisors (see below), whose sum is σ = 116937901688. Its totient is φ = 58468950840.

The previous prime is 87703426253. The next prime is 87703426267. The reversal of 87703426263 is 36262430778.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87703426263 - 2⁴ = 87703426247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87703426267) 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 in 3 ways as a sum of consecutive naturals, for example, 14617237708 + ... + 14617237713.

It is an arithmetic number, because the mean of its divisors is an integer number (29234475422).

Almost surely, 2^87703426263 is an apocalyptic number.

87703426263 is a deficient number, since it is larger than the sum of its proper divisors (29234475425).

87703426263 is a wasteful number, since it uses less digits than its factorization.

87703426263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29234475424.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 87703426263 in words is "eighty-seven billion, seven hundred three million, four hundred twenty-six thousand, two hundred sixty-three".