74848453 has 2 divisors, whose sum is σ = 74848454. Its totient is φ = 74848452.

The previous prime is 74848441. The next prime is 74848457. The reversal of 74848453 is 35484847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 37173409 = 6138^2 + 6097^2 .

It is a cyclic number.

It is not a de Polignac number, because 74848453 - 2¹⁷ = 74717381 is a prime.

It is the 8652-nd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74848457) by changing a digit.

It is a nontrivial repunit in base 8651.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37424226 + 37424227.

It is an arithmetic number, because the mean of its divisors is an integer number (37424227).

Almost surely, 2^74848453 is an apocalyptic number.

It is an amenable number.

74848453 is a deficient number, since it is larger than the sum of its proper divisors (1).

74848453 is an equidigital number, since it uses as much as digits as its factorization.

74848453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 43.

The square root of 74848453 is about 8651.5000433451. The cubic root of 74848453 is about 421.4320973645.

The spelling of 74848453 in words is "seventy-four million, eight hundred forty-eight thousand, four hundred fifty-three".