74144953 has 2 divisors, whose sum is σ = 74144954. Its totient is φ = 74144952.

The previous prime is 74144927. The next prime is 74144969. The reversal of 74144953 is 35944147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56731024 + 17413929 = 7532^2 + 4173^2 .

It is a cyclic number.

It is not a de Polignac number, because 74144953 - 2¹³ = 74136761 is a prime.

It is not a weakly prime, because it can be changed into another prime (74144923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37072476 + 37072477.

It is an arithmetic number, because the mean of its divisors is an integer number (37072477).

Almost surely, 2^74144953 is an apocalyptic number.

It is an amenable number.

74144953 is a deficient number, since it is larger than the sum of its proper divisors (1).

74144953 is an equidigital number, since it uses as much as digits as its factorization.

74144953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 74144953 is about 8610.7463671856. The cubic root of 74144953 is about 420.1075933722.

The spelling of 74144953 in words is "seventy-four million, one hundred forty-four thousand, nine hundred fifty-three".