2131052773 has 2 divisors, whose sum is σ = 2131052774. Its totient is φ = 2131052772.

The previous prime is 2131052753. The next prime is 2131052789. The reversal of 2131052773 is 3772501312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1953816804 + 177235969 = 44202^2 + 13313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131052773 - 2¹³ = 2131044581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131052713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065526386 + 1065526387.

It is an arithmetic number, because the mean of its divisors is an integer number (1065526387).

Almost surely, 2^2131052773 is an apocalyptic number.

It is an amenable number.

2131052773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131052773 is an equidigital number, since it uses as much as digits as its factorization.

2131052773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 2131052773 is about 46163.3271439570. The cubic root of 2131052773 is about 1286.8602957526.

The spelling of 2131052773 in words is "two billion, one hundred thirty-one million, fifty-two thousand, seven hundred seventy-three".