77484801 has 4 divisors (see below), whose sum is σ = 103313072. Its totient is φ = 51656532.

The previous prime is 77484791. The next prime is 77484853. The reversal of 77484801 is 10848477.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 77484801 - 2¹⁵ = 77452033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77484801.

It is not an unprimeable number, because it can be changed into a prime (77484881) 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 in 3 ways as a sum of consecutive naturals, for example, 12914131 + ... + 12914136.

It is an arithmetic number, because the mean of its divisors is an integer number (25828268).

Almost surely, 2^77484801 is an apocalyptic number.

It is an amenable number.

77484801 is a deficient number, since it is larger than the sum of its proper divisors (25828271).

77484801 is a wasteful number, since it uses less digits than its factorization.

77484801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828270.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 77484801 is about 8802.5451433094. The cubic root of 77484801 is about 426.3230759093.

The spelling of 77484801 in words is "seventy-seven million, four hundred eighty-four thousand, eight hundred one".