4077973397 has 8 divisors (see below), whose sum is σ = 4093574040. Its totient is φ = 4062389760.

The previous prime is 4077973381. The next prime is 4077973451. The reversal of 4077973397 is 7933797704.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 526886116 + 3551087281 = 22954^2 + 59591^2 .

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 4077973397 - 2⁴ = 4077973381 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 (4077973297) 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, 673379 + ... + 679407.

It is an arithmetic number, because the mean of its divisors is an integer number (511696755).

Almost surely, 2^4077973397 is an apocalyptic number.

It is an amenable number.

4077973397 is a deficient number, since it is larger than the sum of its proper divisors (15600643).

4077973397 is a wasteful number, since it uses less digits than its factorization.

4077973397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 7001316, while the sum is 56.

The square root of 4077973397 is about 63859.0118698998. The cubic root of 4077973397 is about 1597.6493342405.

The spelling of 4077973397 in words is "four billion, seventy-seven million, nine hundred seventy-three thousand, three hundred ninety-seven".