74814953 has 2 divisors, whose sum is σ = 74814954. Its totient is φ = 74814952.

The previous prime is 74814941. The next prime is 74814967. The reversal of 74814953 is 35941847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59783824 + 15031129 = 7732^2 + 3877^2 .

It is a cyclic number.

It is not a de Polignac number, because 74814953 - 2⁶ = 74814889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74814953.

It is not a weakly prime, because it can be changed into another prime (74814923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37407476 + 37407477.

It is an arithmetic number, because the mean of its divisors is an integer number (37407477).

Almost surely, 2^74814953 is an apocalyptic number.

It is an amenable number.

74814953 is a deficient number, since it is larger than the sum of its proper divisors (1).

74814953 is an equidigital number, since it uses as much as digits as its factorization.

74814953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 74814953 is about 8649.5637462244. The cubic root of 74814953 is about 421.3692143813.

The spelling of 74814953 in words is "seventy-four million, eight hundred fourteen thousand, nine hundred fifty-three".