74919353 has 2 divisors, whose sum is σ = 74919354. Its totient is φ = 74919352.

The previous prime is 74919329. The next prime is 74919371. The reversal of 74919353 is 35391947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74874409 + 44944 = 8653^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 74919353 - 2¹² = 74915257 is a prime.

It is a super-2 number, since 2×74919353² = 11225818907877218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74919353.

It is not a weakly prime, because it can be changed into another prime (74919253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37459676 + 37459677.

It is an arithmetic number, because the mean of its divisors is an integer number (37459677).

Almost surely, 2^74919353 is an apocalyptic number.

It is an amenable number.

74919353 is a deficient number, since it is larger than the sum of its proper divisors (1).

74919353 is an equidigital number, since it uses as much as digits as its factorization.

74919353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 74919353 is about 8655.5966287715. The cubic root of 74919353 is about 421.5651221857.

It can be divided in two parts, 749 and 19353, that added together give a palindrome (20102).

The spelling of 74919353 in words is "seventy-four million, nine hundred nineteen thousand, three hundred fifty-three".