979354397 has 8 divisors (see below), whose sum is σ = 1120672896. Its totient is φ = 838388592.

The previous prime is 979354379. The next prime is 979354399. The reversal of 979354397 is 793453979.

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 979354397 - 2¹⁰ = 979353373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979354399) 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, 82193 + ... + 93350.

It is an arithmetic number, because the mean of its divisors is an integer number (140084112).

Almost surely, 2^979354397 is an apocalyptic number.

It is an amenable number.

979354397 is a deficient number, since it is larger than the sum of its proper divisors (141318499).

979354397 is a wasteful number, since it uses less digits than its factorization.

979354397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176347.

The product of its digits is 6429780, while the sum is 56.

The square root of 979354397 is about 31294.6384705112. The cubic root of 979354397 is about 993.0702214292.

The spelling of 979354397 in words is "nine hundred seventy-nine million, three hundred fifty-four thousand, three hundred ninety-seven".