612216163003 has 2 divisors, whose sum is σ = 612216163004. Its totient is φ = 612216163002.

The previous prime is 612216162979. The next prime is 612216163021. The reversal of 612216163003 is 300361612216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 612216163003 - 2¹³ = 612216154811 is a prime.

It is not a weakly prime, because it can be changed into another prime (612216163093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306108081501 + 306108081502.

It is an arithmetic number, because the mean of its divisors is an integer number (306108081502).

Almost surely, 2^612216163003 is an apocalyptic number.

612216163003 is a deficient number, since it is larger than the sum of its proper divisors (1).

612216163003 is an equidigital number, since it uses as much as digits as its factorization.

612216163003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 612216163003 its reverse (300361612216), we get a palindrome (912577775219).

The spelling of 612216163003 in words is "six hundred twelve billion, two hundred sixteen million, one hundred sixty-three thousand, three".