880121963 has 4 divisors (see below), whose sum is σ = 1005853680. Its totient is φ = 754390248.

The previous prime is 880121959. The next prime is 880121993. The reversal of 880121963 is 369121088.

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

It is a cyclic number.

It is not a de Polignac number, because 880121963 - 2² = 880121959 is a prime.

It is a super-2 number, since 2×880121963² = 1549229339509946738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880121993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62865848 + ... + 62865861.

It is an arithmetic number, because the mean of its divisors is an integer number (251463420).

Almost surely, 2^880121963 is an apocalyptic number.

880121963 is a deficient number, since it is larger than the sum of its proper divisors (125731717).

880121963 is a wasteful number, since it uses less digits than its factorization.

880121963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125731716.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 880121963 is about 29666.8495631066. The cubic root of 880121963 is about 958.3282402720.

The spelling of 880121963 in words is "eight hundred eighty million, one hundred twenty-one thousand, nine hundred sixty-three".