672048653 has 2 divisors, whose sum is σ = 672048654. Its totient is φ = 672048652.

The previous prime is 672048623. The next prime is 672048683. The reversal of 672048653 is 356840276.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (672048623) and next prime (672048683).

It can be written as a sum of positive squares in only one way, i.e., 426092164 + 245956489 = 20642^2 + 15683^2 .

It is a cyclic number.

It is not a de Polignac number, because 672048653 - 2⁸ = 672048397 is a prime.

It is a super-2 number, since 2×672048653² = 903298783998228818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 672048653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672048613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336024326 + 336024327.

It is an arithmetic number, because the mean of its divisors is an integer number (336024327).

Almost surely, 2^672048653 is an apocalyptic number.

It is an amenable number.

672048653 is a deficient number, since it is larger than the sum of its proper divisors (1).

672048653 is an equidigital number, since it uses as much as digits as its factorization.

672048653 is an evil number, because the sum of its binary digits is even.

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

The square root of 672048653 is about 25923.9011917574. The cubic root of 672048653 is about 875.9249660334.

It can be divided in two parts, 67204 and 8653, that added together give a palindrome (75857).

The spelling of 672048653 in words is "six hundred seventy-two million, forty-eight thousand, six hundred fifty-three".