2340136297 has 2 divisors, whose sum is σ = 2340136298. Its totient is φ = 2340136296.

The previous prime is 2340136259. The next prime is 2340136301. The reversal of 2340136297 is 7926310432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176782336 + 163353961 = 46656^2 + 12781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340136297 - 2¹⁵ = 2340103529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340136397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170068148 + 1170068149.

It is an arithmetic number, because the mean of its divisors is an integer number (1170068149).

Almost surely, 2^2340136297 is an apocalyptic number.

It is an amenable number.

2340136297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340136297 is an equidigital number, since it uses as much as digits as its factorization.

2340136297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2340136297 is about 48374.9552661292. The cubic root of 2340136297 is about 1327.6401700945.

It can be divided in two parts, 23 and 40136297, that added together give a triangular number (40136320 = T₈₉₅₉).

The spelling of 2340136297 in words is "two billion, three hundred forty million, one hundred thirty-six thousand, two hundred ninety-seven".