672230047 has 2 divisors, whose sum is σ = 672230048. Its totient is φ = 672230046.

The previous prime is 672230033. The next prime is 672230081. The reversal of 672230047 is 740032276.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672230047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672237047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336115023 + 336115024.

It is an arithmetic number, because the mean of its divisors is an integer number (336115024).

Almost surely, 2^672230047 is an apocalyptic number.

672230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

672230047 is an equidigital number, since it uses as much as digits as its factorization.

672230047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 672230047 is about 25927.3995417975. The cubic root of 672230047 is about 876.0037664990.

The spelling of 672230047 in words is "six hundred seventy-two million, two hundred thirty thousand, forty-seven".