672468053 has 2 divisors, whose sum is σ = 672468054. Its totient is φ = 672468052.

The previous prime is 672468011. The next prime is 672468059. The reversal of 672468053 is 350864276.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589421284 + 83046769 = 24278^2 + 9113^2 .

It is a cyclic number.

It is not a de Polignac number, because 672468053 - 2¹⁴ = 672451669 is a prime.

It is a super-2 number, since 2×672468053² = 904426564611221618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 672468053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672468059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336234026 + 336234027.

It is an arithmetic number, because the mean of its divisors is an integer number (336234027).

Almost surely, 2^672468053 is an apocalyptic number.

It is an amenable number.

672468053 is a deficient number, since it is larger than the sum of its proper divisors (1).

672468053 is an equidigital number, since it uses as much as digits as its factorization.

672468053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 672468053 is about 25931.9889904342. The cubic root of 672468053 is about 876.1071386269.

The spelling of 672468053 in words is "six hundred seventy-two million, four hundred sixty-eight thousand, fifty-three".