4372386481 has 2 divisors, whose sum is σ = 4372386482. Its totient is φ = 4372386480.

The previous prime is 4372386449. The next prime is 4372386509. The reversal of 4372386481 is 1846832734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4331745856 + 40640625 = 65816^2 + 6375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4372386481 - 2⁵ = 4372386449 is a prime.

It is a super-2 number, since 2×4372386481² = 38235527078463126722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4372386401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186193240 + 2186193241.

It is an arithmetic number, because the mean of its divisors is an integer number (2186193241).

Almost surely, 2^4372386481 is an apocalyptic number.

It is an amenable number.

4372386481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4372386481 is an equidigital number, since it uses as much as digits as its factorization.

4372386481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 46.

The square root of 4372386481 is about 66124.0234786118. The cubic root of 4372386481 is about 1635.2074142624.

The spelling of 4372386481 in words is "four billion, three hundred seventy-two million, three hundred eighty-six thousand, four hundred eighty-one".