283978097 has 8 divisors (see below), whose sum is σ = 306014016. Its totient is φ = 261969552.

The previous prime is 283978087. The next prime is 283978099. The reversal of 283978097 is 790879382.

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

It is not a de Polignac number, because 283978097 - 2¹⁰ = 283977073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283978099) 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, 18098 + ... + 29924.

It is an arithmetic number, because the mean of its divisors is an integer number (38251752).

Almost surely, 2^283978097 is an apocalyptic number.

It is an amenable number.

283978097 is a deficient number, since it is larger than the sum of its proper divisors (22035919).

283978097 is a wasteful number, since it uses less digits than its factorization.

283978097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 283978097 is about 16851.6496818561. The cubic root of 283978097 is about 657.2969466521.

The spelling of 283978097 in words is "two hundred eighty-three million, nine hundred seventy-eight thousand, ninety-seven".