401683073 has 8 divisors (see below), whose sum is σ = 441546336. Its totient is φ = 362377600.

The previous prime is 401683069. The next prime is 401683129. The reversal of 401683073 is 370386104.

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 401683073 - 2² = 401683069 is a prime.

It is a super-2 number, since 2×401683073² = 322698582269446658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401683013) 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, 137936 + ... + 140817.

It is an arithmetic number, because the mean of its divisors is an integer number (55193292).

Almost surely, 2^401683073 is an apocalyptic number.

It is an amenable number.

401683073 is a deficient number, since it is larger than the sum of its proper divisors (39863263).

401683073 is a wasteful number, since it uses less digits than its factorization.

401683073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278895.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 401683073 is about 20042.0326563949. The cubic root of 401683073 is about 737.8382693362.

The spelling of 401683073 in words is "four hundred one million, six hundred eighty-three thousand, seventy-three".