421062963 has 4 divisors (see below), whose sum is σ = 561417288. Its totient is φ = 280708640.

The previous prime is 421062947. The next prime is 421062979. The reversal of 421062963 is 369260124.

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

It is an interprime number because it is at equal distance from previous prime (421062947) and next prime (421062979).

It is a cyclic number.

It is not a de Polignac number, because 421062963 - 2⁴ = 421062947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421062913) 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, 70177158 + ... + 70177163.

It is an arithmetic number, because the mean of its divisors is an integer number (140354322).

Almost surely, 2^421062963 is an apocalyptic number.

421062963 is a deficient number, since it is larger than the sum of its proper divisors (140354325).

421062963 is a wasteful number, since it uses less digits than its factorization.

421062963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140354324.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 421062963 is about 20519.8187857495. The cubic root of 421062963 is about 749.5184838113.

The spelling of 421062963 in words is "four hundred twenty-one million, sixty-two thousand, nine hundred sixty-three".