2616403297 has 2 divisors, whose sum is σ = 2616403298. Its totient is φ = 2616403296.

The previous prime is 2616403271. The next prime is 2616403319. The reversal of 2616403297 is 7923046162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2453815296 + 162588001 = 49536^2 + 12751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616403297 - 2⁷ = 2616403169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2616403217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308201648 + 1308201649.

It is an arithmetic number, because the mean of its divisors is an integer number (1308201649).

Almost surely, 2^2616403297 is an apocalyptic number.

It is an amenable number.

2616403297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616403297 is an equidigital number, since it uses as much as digits as its factorization.

2616403297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2616403297 is about 51150.7897983990. The cubic root of 2616403297 is about 1377.9545586537.

The spelling of 2616403297 in words is "two billion, six hundred sixteen million, four hundred three thousand, two hundred ninety-seven".