870897701962 has 12 divisors (see below), whose sum is σ = 1387710699030. Its totient is φ = 409834212416.

The previous prime is 870897701959. The next prime is 870897701969. The reversal of 870897701962 is 269107798078.

It is a happy number.

It is a Cunningham number, because it is equal to 933219²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 870897701961 + 1 = 933219^2 + 1^2 .

It is a super-3 number, since 3×870897701962³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870897701894 and 870897701903.

It is not an unprimeable number, because it can be changed into a prime (870897701969) 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 5 ways as a sum of consecutive naturals, for example, 753371137 + ... + 753372292.

Almost surely, 2^870897701962 is an apocalyptic number.

870897701962 is a deficient number, since it is larger than the sum of its proper divisors (516812997068).

870897701962 is a wasteful number, since it uses less digits than its factorization.

870897701962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506743465 (or 1506743448 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 64.

The spelling of 870897701962 in words is "eight hundred seventy billion, eight hundred ninety-seven million, seven hundred one thousand, nine hundred sixty-two".