978479242768301 has 4 divisors (see below), whose sum is σ = 978482114073600. Its totient is φ = 978476371463004.

The previous prime is 978479242768297. The next prime is 978479242768367. The reversal of 978479242768301 is 103867242974879.

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 a cyclic number.

It is not a de Polignac number, because 978479242768301 - 2² = 978479242768297 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 (978479242764301) 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, 1435141421 + ... + 1435823058.

It is an arithmetic number, because the mean of its divisors is an integer number (244620528518400).

Almost surely, 2^{978479242768301} is an apocalyptic number.

It is an amenable number.

978479242768301 is a deficient number, since it is larger than the sum of its proper divisors (2871305299).

978479242768301 is a wasteful number, since it uses less digits than its factorization.

978479242768301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871305298.

The product of its (nonzero) digits is 2048385024, while the sum is 77.

The spelling of 978479242768301 in words is "nine hundred seventy-eight trillion, four hundred seventy-nine billion, two hundred forty-two million, seven hundred sixty-eight thousand, three hundred one".