20314125277 has 2 divisors, whose sum is σ = 20314125278. Its totient is φ = 20314125276.

The previous prime is 20314125173. The next prime is 20314125313. The reversal of 20314125277 is 77252141302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19348531801 + 965593476 = 139099^2 + 31074^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314125277 - 2⁷ = 20314125149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314125077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157062638 + 10157062639.

It is an arithmetic number, because the mean of its divisors is an integer number (10157062639).

Almost surely, 2^20314125277 is an apocalyptic number.

It is an amenable number.

20314125277 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314125277 is an equidigital number, since it uses as much as digits as its factorization.

20314125277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 20314125277 its reverse (77252141302), we get a palindrome (97566266579).

The spelling of 20314125277 in words is "twenty billion, three hundred fourteen million, one hundred twenty-five thousand, two hundred seventy-seven".