421957960700159 has 8 divisors (see below), whose sum is σ = 478332910915440. Its totient is φ = 368999674134336.

The previous prime is 421957960700131. The next prime is 421957960700219. The reversal of 421957960700159 is 951007069759124.

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

It is a cyclic number.

It is not a de Polignac number, because 421957960700159 - 2³⁶ = 421889241223423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421957960700095 and 421957960700104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421957960750159) 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, 854165912102 + ... + 854165912595.

It is an arithmetic number, because the mean of its divisors is an integer number (59791613864430).

Almost surely, 2^{421957960700159} is an apocalyptic number.

421957960700159 is a deficient number, since it is larger than the sum of its proper divisors (56374950215281).

421957960700159 is a wasteful number, since it uses less digits than its factorization.

421957960700159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708331824729.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The spelling of 421957960700159 in words is "four hundred twenty-one trillion, nine hundred fifty-seven billion, nine hundred sixty million, seven hundred thousand, one hundred fifty-nine".