672567719443 has 2 divisors, whose sum is σ = 672567719444. Its totient is φ = 672567719442.

The previous prime is 672567719381. The next prime is 672567719477. The reversal of 672567719443 is 344917765276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672567719443 - 2²⁵ = 672534165011 is a prime.

It is not a weakly prime, because it can be changed into another prime (672567719543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336283859721 + 336283859722.

It is an arithmetic number, because the mean of its divisors is an integer number (336283859722).

Almost surely, 2^672567719443 is an apocalyptic number.

672567719443 is a deficient number, since it is larger than the sum of its proper divisors (1).

672567719443 is an equidigital number, since it uses as much as digits as its factorization.

672567719443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53343360, while the sum is 61.

The spelling of 672567719443 in words is "six hundred seventy-two billion, five hundred sixty-seven million, seven hundred nineteen thousand, four hundred forty-three".