902123063 has 4 divisors (see below), whose sum is σ = 904080408. Its totient is φ = 900165720.

The previous prime is 902122999. The next prime is 902123069. The reversal of 902123063 is 360321209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360321209 = 43 ⋅8379563.

It is a cyclic number.

It is not a de Polignac number, because 902123063 - 2⁶ = 902122999 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 (902123069) 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, 977981 + ... + 978902.

It is an arithmetic number, because the mean of its divisors is an integer number (226020102).

Almost surely, 2^902123063 is an apocalyptic number.

902123063 is a deficient number, since it is larger than the sum of its proper divisors (1957345).

902123063 is a wasteful number, since it uses less digits than its factorization.

902123063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957344.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 902123063 is about 30035.3635403336. The cubic root of 902123063 is about 966.2479716814.

The spelling of 902123063 in words is "nine hundred two million, one hundred twenty-three thousand, sixty-three".