2494342997 has 2 divisors, whose sum is σ = 2494342998. Its totient is φ = 2494342996.

The previous prime is 2494342979. The next prime is 2494342999. The reversal of 2494342997 is 7992434942.

2494342997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2494342979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1956381361 + 537961636 = 44231^2 + 23194^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494342997 - 2¹² = 2494338901 is a prime.

Together with 2494342999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2494342999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247171498 + 1247171499.

It is an arithmetic number, because the mean of its divisors is an integer number (1247171499).

Almost surely, 2^2494342997 is an apocalyptic number.

It is an amenable number.

2494342997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494342997 is an equidigital number, since it uses as much as digits as its factorization.

2494342997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The square root of 2494342997 is about 49943.3979320590. The cubic root of 2494342997 is about 1356.1843372770.

The spelling of 2494342997 in words is "two billion, four hundred ninety-four million, three hundred forty-two thousand, nine hundred ninety-seven".