12773951 has 2 divisors, whose sum is σ = 12773952. Its totient is φ = 12773950.

The previous prime is 12773927. The next prime is 12774029. The reversal of 12773951 is 15937721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12773951 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12773911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6386975 + 6386976.

It is an arithmetic number, because the mean of its divisors is an integer number (6386976).

Almost surely, 2^12773951 is an apocalyptic number.

12773951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12773951 is an equidigital number, since it uses as much as digits as its factorization.

12773951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 35.

The square root of 12773951 is about 3574.0664515367. The cubic root of 12773951 is about 233.7626285036.

The spelling of 12773951 in words is "twelve million, seven hundred seventy-three thousand, nine hundred fifty-one".