1672059218923 has 2 divisors, whose sum is σ = 1672059218924. Its totient is φ = 1672059218922.

The previous prime is 1672059218833. The next prime is 1672059218933. The reversal of 1672059218923 is 3298129502761.

It is a strong prime.

It is an emirp because it is prime and its reverse (3298129502761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672059218923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672059218933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836029609461 + 836029609462.

It is an arithmetic number, because the mean of its divisors is an integer number (836029609462).

Almost surely, 2^{1672059218923} is an apocalyptic number.

1672059218923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672059218923 is an equidigital number, since it uses as much as digits as its factorization.

1672059218923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 1672059218923 in words is "one trillion, six hundred seventy-two billion, fifty-nine million, two hundred eighteen thousand, nine hundred twenty-three".