2942459497 has 2 divisors, whose sum is σ = 2942459498. Its totient is φ = 2942459496.

The previous prime is 2942459489. The next prime is 2942459503. The reversal of 2942459497 is 7949542492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2942411536 + 47961 = 54244^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942459497 - 2³ = 2942459489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2942459797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471229748 + 1471229749.

It is an arithmetic number, because the mean of its divisors is an integer number (1471229749).

Almost surely, 2^2942459497 is an apocalyptic number.

It is an amenable number.

2942459497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942459497 is an equidigital number, since it uses as much as digits as its factorization.

2942459497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The square root of 2942459497 is about 54244.4420839592. The cubic root of 2942459497 is about 1432.9691185587.

The spelling of 2942459497 in words is "two billion, nine hundred forty-two million, four hundred fifty-nine thousand, four hundred ninety-seven".