74246453 has 2 divisors, whose sum is σ = 74246454. Its totient is φ = 74246452.

The previous prime is 74246443. The next prime is 74246503. The reversal of 74246453 is 35464247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70174129 + 4072324 = 8377^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 74246453 - 2²⁶ = 7137589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74246443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37123226 + 37123227.

It is an arithmetic number, because the mean of its divisors is an integer number (37123227).

Almost surely, 2^74246453 is an apocalyptic number.

It is an amenable number.

74246453 is a deficient number, since it is larger than the sum of its proper divisors (1).

74246453 is an equidigital number, since it uses as much as digits as its factorization.

74246453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 74246453 is about 8616.6381495337. The cubic root of 74246453 is about 420.2992066746.

The spelling of 74246453 in words is "seventy-four million, two hundred forty-six thousand, four hundred fifty-three".