2709152197 has 2 divisors, whose sum is σ = 2709152198. Its totient is φ = 2709152196.

The previous prime is 2709152161. The next prime is 2709152207. The reversal of 2709152197 is 7912519072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2700776961 + 8375236 = 51969^2 + 2894^2 .

It is a cyclic number.

It is not a de Polignac number, because 2709152197 - 2²³ = 2700763589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2709153197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354576098 + 1354576099.

It is an arithmetic number, because the mean of its divisors is an integer number (1354576099).

Almost surely, 2^2709152197 is an apocalyptic number.

It is an amenable number.

2709152197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2709152197 is an equidigital number, since it uses as much as digits as its factorization.

2709152197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 2709152197 is about 52049.5167796974. The cubic root of 2709152197 is about 1394.0482362529.

The spelling of 2709152197 in words is "two billion, seven hundred nine million, one hundred fifty-two thousand, one hundred ninety-seven".