2340497077 has 2 divisors, whose sum is σ = 2340497078. Its totient is φ = 2340497076.

The previous prime is 2340497021. The next prime is 2340497087. The reversal of 2340497077 is 7707940432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1805315121 + 535181956 = 42489^2 + 23134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2340497077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340497017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170248538 + 1170248539.

It is an arithmetic number, because the mean of its divisors is an integer number (1170248539).

Almost surely, 2^2340497077 is an apocalyptic number.

It is an amenable number.

2340497077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340497077 is an equidigital number, since it uses as much as digits as its factorization.

2340497077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 2340497077 is about 48378.6841181114. The cubic root of 2340497077 is about 1327.7083942414.

The spelling of 2340497077 in words is "two billion, three hundred forty million, four hundred ninety-seven thousand, seventy-seven".