79550453 has 2 divisors, whose sum is σ = 79550454. Its totient is φ = 79550452.

The previous prime is 79550423. The next prime is 79550483. The reversal of 79550453 is 35405597.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (79550423) and next prime (79550483).

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 4502884 = 8663^2 + 2122^2 .

It is a cyclic number.

It is not a de Polignac number, because 79550453 - 2⁸ = 79550197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79550423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39775226 + 39775227.

It is an arithmetic number, because the mean of its divisors is an integer number (39775227).

Almost surely, 2^79550453 is an apocalyptic number.

It is an amenable number.

79550453 is a deficient number, since it is larger than the sum of its proper divisors (1).

79550453 is an equidigital number, since it uses as much as digits as its factorization.

79550453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 79550453 is about 8919.1060650718. The cubic root of 79550453 is about 430.0783217708.

The spelling of 79550453 in words is "seventy-nine million, five hundred fifty thousand, four hundred fifty-three".