613848497 has 2 divisors, whose sum is σ = 613848498. Its totient is φ = 613848496.

The previous prime is 613848493. The next prime is 613848503. The reversal of 613848497 is 794848316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312617761 + 301230736 = 17681^2 + 17356^2 .

It is a cyclic number.

It is not a de Polignac number, because 613848497 - 2² = 613848493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (613848493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306924248 + 306924249.

It is an arithmetic number, because the mean of its divisors is an integer number (306924249).

Almost surely, 2^613848497 is an apocalyptic number.

It is an amenable number.

613848497 is a deficient number, since it is larger than the sum of its proper divisors (1).

613848497 is an equidigital number, since it uses as much as digits as its factorization.

613848497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 613848497 is about 24775.9661163798. The cubic root of 613848497 is about 849.8724131452.

The spelling of 613848497 in words is "six hundred thirteen million, eight hundred forty-eight thousand, four hundred ninety-seven".