2612742287 has 2 divisors, whose sum is σ = 2612742288. Its totient is φ = 2612742286.

The previous prime is 2612742233. The next prime is 2612742299. The reversal of 2612742287 is 7822472162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2612742287 - 2¹⁶ = 2612676751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2612742487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306371143 + 1306371144.

It is an arithmetic number, because the mean of its divisors is an integer number (1306371144).

Almost surely, 2^2612742287 is an apocalyptic number.

2612742287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612742287 is an equidigital number, since it uses as much as digits as its factorization.

2612742287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The square root of 2612742287 is about 51114.9908246103. The cubic root of 2612742287 is about 1377.3115563313.

The spelling of 2612742287 in words is "two billion, six hundred twelve million, seven hundred forty-two thousand, two hundred eighty-seven".