20970301 has 4 divisors (see below), whose sum is σ = 22876704. Its totient is φ = 19063900.

The previous prime is 20970293. The next prime is 20970307. The reversal of 20970301 is 10307902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20970301 - 2³ = 20970293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20970307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953185 + ... + 953206.

It is an arithmetic number, because the mean of its divisors is an integer number (5719176).

Almost surely, 2^20970301 is an apocalyptic number.

It is an amenable number.

20970301 is a deficient number, since it is larger than the sum of its proper divisors (1906403).

20970301 is a wasteful number, since it uses less digits than its factorization.

20970301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906402.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 20970301 is about 4579.3341219003. The cubic root of 20970301 is about 275.7622970893.

The spelling of 20970301 in words is "twenty million, nine hundred seventy thousand, three hundred one".