74354851 has 2 divisors, whose sum is σ = 74354852. Its totient is φ = 74354850.

The previous prime is 74354843. The next prime is 74354857. The reversal of 74354851 is 15845347.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74354851 - 2³ = 74354843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74354851.

It is not a weakly prime, because it can be changed into another prime (74354857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37177425 + 37177426.

It is an arithmetic number, because the mean of its divisors is an integer number (37177426).

Almost surely, 2^74354851 is an apocalyptic number.

74354851 is a deficient number, since it is larger than the sum of its proper divisors (1).

74354851 is an equidigital number, since it uses as much as digits as its factorization.

74354851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 74354851 is about 8622.9258955415. The cubic root of 74354851 is about 420.5036493901.

The spelling of 74354851 in words is "seventy-four million, three hundred fifty-four thousand, eight hundred fifty-one".