20314937 has 2 divisors, whose sum is σ = 20314938. Its totient is φ = 20314936.

The previous prime is 20314927. The next prime is 20314969. The reversal of 20314937 is 73941302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 698896 = 4429^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314937 - 2¹⁰ = 20313913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20314907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157468 + 10157469.

It is an arithmetic number, because the mean of its divisors is an integer number (10157469).

Almost surely, 2^20314937 is an apocalyptic number.

It is an amenable number.

20314937 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314937 is an equidigital number, since it uses as much as digits as its factorization.

20314937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 20314937 is about 4507.2094470970. The cubic root of 20314937 is about 272.8591320190.

The spelling of 20314937 in words is "twenty million, three hundred fourteen thousand, nine hundred thirty-seven".