87259202003 has 2 divisors, whose sum is σ = 87259202004. Its totient is φ = 87259202002.

The previous prime is 87259201999. The next prime is 87259202011. The reversal of 87259202003 is 30020295278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87259202003 - 2² = 87259201999 is a prime.

It is a super-2 number, since 2×87259202003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87259202603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43629601001 + 43629601002.

It is an arithmetic number, because the mean of its divisors is an integer number (43629601002).

Almost surely, 2^87259202003 is an apocalyptic number.

87259202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

87259202003 is an equidigital number, since it uses as much as digits as its factorization.

87259202003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 87259202003 in words is "eighty-seven billion, two hundred fifty-nine million, two hundred two thousand, three".