2612947973 has 2 divisors, whose sum is σ = 2612947974. Its totient is φ = 2612947972.

The previous prime is 2612947921. The next prime is 2612948003. The reversal of 2612947973 is 3797492162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2494203364 + 118744609 = 49942^2 + 10897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612947973 - 2⁸ = 2612947717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2612917973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306473986 + 1306473987.

It is an arithmetic number, because the mean of its divisors is an integer number (1306473987).

Almost surely, 2^2612947973 is an apocalyptic number.

It is an amenable number.

2612947973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612947973 is an equidigital number, since it uses as much as digits as its factorization.

2612947973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 2612947973 is about 51117.0027779407. The cubic root of 2612947973 is about 1377.3476979582.

The spelling of 2612947973 in words is "two billion, six hundred twelve million, nine hundred forty-seven thousand, nine hundred seventy-three".