420948825963 has 8 divisors (see below), whose sum is σ = 561268231488. Its totient is φ = 280630985544.

The previous prime is 420948825959. The next prime is 420948825967. The reversal of 420948825963 is 369528849024.

It is an interprime number because it is at equal distance from previous prime (420948825959) and next prime (420948825967).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420948825963 - 2² = 420948825959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420948825897 and 420948825906.

It is not an unprimeable number, because it can be changed into a prime (420948825967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582520 + ... + 1086842.

It is an arithmetic number, because the mean of its divisors is an integer number (70158528936).

Almost surely, 2^420948825963 is an apocalyptic number.

420948825963 is a deficient number, since it is larger than the sum of its proper divisors (140319405525).

420948825963 is a wasteful number, since it uses less digits than its factorization.

420948825963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782553.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 420948825963 in words is "four hundred twenty billion, nine hundred forty-eight million, eight hundred twenty-five thousand, nine hundred sixty-three".