616417007 has 2 divisors, whose sum is σ = 616417008. Its totient is φ = 616417006.

The previous prime is 616416973. The next prime is 616417031. The reversal of 616417007 is 700714616.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616417007 - 2¹⁰ = 616415983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616410007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308208503 + 308208504.

It is an arithmetic number, because the mean of its divisors is an integer number (308208504).

Almost surely, 2^616417007 is an apocalyptic number.

616417007 is a deficient number, since it is larger than the sum of its proper divisors (1).

616417007 is an equidigital number, since it uses as much as digits as its factorization.

616417007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 616417007 is about 24827.7467161239. The cubic root of 616417007 is about 851.0561298850.

The spelling of 616417007 in words is "six hundred sixteen million, four hundred seventeen thousand, seven".