2989605097 has 2 divisors, whose sum is σ = 2989605098. Its totient is φ = 2989605096.

The previous prime is 2989605053. The next prime is 2989605139. The reversal of 2989605097 is 7905069892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1801493136 + 1188111961 = 42444^2 + 34469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2989605097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2989605007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494802548 + 1494802549.

It is an arithmetic number, because the mean of its divisors is an integer number (1494802549).

Almost surely, 2^2989605097 is an apocalyptic number.

It is an amenable number.

2989605097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989605097 is an equidigital number, since it uses as much as digits as its factorization.

2989605097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 2989605097 is about 54677.2813607260. The cubic root of 2989605097 is about 1440.5818599247.

The spelling of 2989605097 in words is "two billion, nine hundred eighty-nine million, six hundred five thousand, ninety-seven".