77097441 has 8 divisors (see below), whose sum is σ = 103814784. Its totient is φ = 50889200.

The previous prime is 77097439. The next prime is 77097467. The reversal of 77097441 is 14479077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77097441 - 2¹ = 77097439 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 77097441.

It is not an unprimeable number, because it can be changed into a prime (77097401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126921 + ... + 127526.

It is an arithmetic number, because the mean of its divisors is an integer number (12976848).

Almost surely, 2^77097441 is an apocalyptic number.

It is an amenable number.

77097441 is a deficient number, since it is larger than the sum of its proper divisors (26717343).

77097441 is a wasteful number, since it uses less digits than its factorization.

77097441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254551.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 77097441 is about 8780.5148482307. The cubic root of 77097441 is about 425.6114676967.

The spelling of 77097441 in words is "seventy-seven million, ninety-seven thousand, four hundred forty-one".