616672003 has 2 divisors, whose sum is σ = 616672004. Its totient is φ = 616672002.

The previous prime is 616671977. The next prime is 616672019. The reversal of 616672003 is 300276616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616672003 is a prime.

It is not a weakly prime, because it can be changed into another prime (616672403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308336001 + 308336002.

It is an arithmetic number, because the mean of its divisors is an integer number (308336002).

Almost surely, 2^616672003 is an apocalyptic number.

616672003 is a deficient number, since it is larger than the sum of its proper divisors (1).

616672003 is an equidigital number, since it uses as much as digits as its factorization.

616672003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 616672003 is about 24832.8814880593. The cubic root of 616672003 is about 851.1734671143.

The spelling of 616672003 in words is "six hundred sixteen million, six hundred seventy-two thousand, three".