117020401 has 4 divisors (see below), whose sum is σ = 123903972. Its totient is φ = 110136832.

The previous prime is 117020399. The next prime is 117020413. The reversal of 117020401 is 104020711.

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

It can be written as a sum of positive squares in 2 ways, for example, as 104060401 + 12960000 = 10201^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 117020401 - 2¹ = 117020399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117020441) 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, 3441760 + ... + 3441793.

It is an arithmetic number, because the mean of its divisors is an integer number (30975993).

Almost surely, 2^117020401 is an apocalyptic number.

It is an amenable number.

117020401 is a deficient number, since it is larger than the sum of its proper divisors (6883571).

117020401 is an equidigital number, since it uses as much as digits as its factorization.

117020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883570.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 117020401 is about 10817.5968218454. The cubic root of 117020401 is about 489.1257505615.

The spelling of 117020401 in words is "one hundred seventeen million, twenty thousand, four hundred one".