74802011 has 2 divisors, whose sum is σ = 74802012. Its totient is φ = 74802010.

The previous prime is 74801971. The next prime is 74802037. The reversal of 74802011 is 11020847.

It is a strong prime.

It is an emirp because it is prime and its reverse (11020847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74802011 - 2¹⁰ = 74800987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (74802061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37401005 + 37401006.

It is an arithmetic number, because the mean of its divisors is an integer number (37401006).

Almost surely, 2^74802011 is an apocalyptic number.

74802011 is a deficient number, since it is larger than the sum of its proper divisors (1).

74802011 is an equidigital number, since it uses as much as digits as its factorization.

74802011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 74802011 is about 8648.8155836507. The cubic root of 74802011 is about 421.3449158748.

Adding to 74802011 its reverse (11020847), we get a palindrome (85822858).

The spelling of 74802011 in words is "seventy-four million, eight hundred two thousand, eleven".