2616403451 has 2 divisors, whose sum is σ = 2616403452. Its totient is φ = 2616403450.

The previous prime is 2616403429. The next prime is 2616403453. The reversal of 2616403451 is 1543046162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2616403451 - 2²² = 2612209147 is a prime.

Together with 2616403453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2616403453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308201725 + 1308201726.

It is an arithmetic number, because the mean of its divisors is an integer number (1308201726).

Almost surely, 2^2616403451 is an apocalyptic number.

2616403451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616403451 is an equidigital number, since it uses as much as digits as its factorization.

2616403451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2616403451 is about 51150.7913037521. The cubic root of 2616403451 is about 1377.9545856889.

The spelling of 2616403451 in words is "two billion, six hundred sixteen million, four hundred three thousand, four hundred fifty-one".