52973077909 has 2 divisors, whose sum is σ = 52973077910. Its totient is φ = 52973077908.

The previous prime is 52973077903. The next prime is 52973077967. The reversal of 52973077909 is 90977037925.

It is an a-pointer prime, because the next prime (52973077967) can be obtained adding 52973077909 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50308247025 + 2664830884 = 224295^2 + 51622^2 .

It is a cyclic number.

It is not a de Polignac number, because 52973077909 - 2³ = 52973077901 is a prime.

It is a super-2 number, since 2×52973077909² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52973077901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26486538954 + 26486538955.

It is an arithmetic number, because the mean of its divisors is an integer number (26486538955).

Almost surely, 2^52973077909 is an apocalyptic number.

It is an amenable number.

52973077909 is a deficient number, since it is larger than the sum of its proper divisors (1).

52973077909 is an equidigital number, since it uses as much as digits as its factorization.

52973077909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7501410, while the sum is 58.

The spelling of 52973077909 in words is "fifty-two billion, nine hundred seventy-three million, seventy-seven thousand, nine hundred nine".