77364101 has 4 divisors (see below), whose sum is σ = 77481804. Its totient is φ = 77246400.

The previous prime is 77364073. The next prime is 77364107. The reversal of 77364101 is 10146377.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52911076 + 24453025 = 7274^2 + 4945^2 .

It is a cyclic number.

It is not a de Polignac number, because 77364101 - 2¹⁴ = 77347717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77364107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57860 + ... + 59181.

It is an arithmetic number, because the mean of its divisors is an integer number (19370451).

Almost surely, 2^77364101 is an apocalyptic number.

It is an amenable number.

77364101 is a deficient number, since it is larger than the sum of its proper divisors (117703).

77364101 is a wasteful number, since it uses less digits than its factorization.

77364101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117702.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 77364101 is about 8795.6864996429. The cubic root of 77364101 is about 426.1015961848.

The spelling of 77364101 in words is "seventy-seven million, three hundred sixty-four thousand, one hundred one".