2987059709 has 2 divisors, whose sum is σ = 2987059710. Its totient is φ = 2987059708.

The previous prime is 2987059687. The next prime is 2987059721. The reversal of 2987059709 is 9079507892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2418475684 + 568584025 = 49178^2 + 23845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2987059709 - 2¹² = 2987055613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2987059739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493529854 + 1493529855.

It is an arithmetic number, because the mean of its divisors is an integer number (1493529855).

Almost surely, 2^2987059709 is an apocalyptic number.

It is an amenable number.

2987059709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987059709 is an equidigital number, since it uses as much as digits as its factorization.

2987059709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The square root of 2987059709 is about 54653.9999359608. Note that the first 4 decimals coincide. The cubic root of 2987059709 is about 1440.1729005675.

The spelling of 2987059709 in words is "two billion, nine hundred eighty-seven million, fifty-nine thousand, seven hundred nine".