6303278397 has 16 divisors (see below), whose sum is σ = 9140479488. Its totient is φ = 3840532800.

The previous prime is 6303278381. The next prime is 6303278419. The reversal of 6303278397 is 7938723036.

It is a happy number.

It is not a de Polignac number, because 6303278397 - 2⁴ = 6303278381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6303278497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796173 + ... + 804050.

It is an arithmetic number, because the mean of its divisors is an integer number (571279968).

Almost surely, 2^6303278397 is an apocalyptic number.

It is an amenable number.

6303278397 is a deficient number, since it is larger than the sum of its proper divisors (2837201091).

6303278397 is a wasteful number, since it uses less digits than its factorization.

6303278397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600340.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 6303278397 is about 79393.1886058244. The cubic root of 6303278397 is about 1847.2350610189.

The spelling of 6303278397 in words is "six billion, three hundred three million, two hundred seventy-eight thousand, three hundred ninety-seven".