4477953397 has 2 divisors, whose sum is σ = 4477953398. Its totient is φ = 4477953396.

The previous prime is 4477953349. The next prime is 4477953413. The reversal of 4477953397 is 7933597744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4076311716 + 401641681 = 63846^2 + 20041^2 .

It is a cyclic number.

It is not a de Polignac number, because 4477953397 - 2¹⁹ = 4477429109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4477953097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2238976698 + 2238976699.

It is an arithmetic number, because the mean of its divisors is an integer number (2238976699).

Almost surely, 2^4477953397 is an apocalyptic number.

It is an amenable number.

4477953397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4477953397 is an equidigital number, since it uses as much as digits as its factorization.

4477953397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 58.

The square root of 4477953397 is about 66917.5118859032. The cubic root of 4477953397 is about 1648.2630508881.

The spelling of 4477953397 in words is "four billion, four hundred seventy-seven million, nine hundred fifty-three thousand, three hundred ninety-seven".