74980363 has 2 divisors, whose sum is σ = 74980364. Its totient is φ = 74980362.

The previous prime is 74980343. The next prime is 74980379. The reversal of 74980363 is 36308947.

It is a strong prime.

It is an emirp because it is prime and its reverse (36308947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74980363 - 2¹³ = 74972171 is a prime.

It is a super-2 number, since 2×74980363² = 11244109671223538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74980313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37490181 + 37490182.

It is an arithmetic number, because the mean of its divisors is an integer number (37490182).

Almost surely, 2^74980363 is an apocalyptic number.

74980363 is a deficient number, since it is larger than the sum of its proper divisors (1).

74980363 is an equidigital number, since it uses as much as digits as its factorization.

74980363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 74980363 is about 8659.1202209000. The cubic root of 74980363 is about 421.6795239110.

The spelling of 74980363 in words is "seventy-four million, nine hundred eighty thousand, three hundred sixty-three".