8022401477 has 2 divisors, whose sum is σ = 8022401478. Its totient is φ = 8022401476.

The previous prime is 8022401459. The next prime is 8022401501. The reversal of 8022401477 is 7741042208.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7348947076 + 673454401 = 85726^2 + 25951^2 .

It is a cyclic number.

It is not a de Polignac number, because 8022401477 - 2¹⁴ = 8022385093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8022401447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011200738 + 4011200739.

It is an arithmetic number, because the mean of its divisors is an integer number (4011200739).

Almost surely, 2^8022401477 is an apocalyptic number.

It is an amenable number.

8022401477 is a deficient number, since it is larger than the sum of its proper divisors (1).

8022401477 is an equidigital number, since it uses as much as digits as its factorization.

8022401477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 8022401477 is about 89567.8596205134. The cubic root of 8022401477 is about 2001.8650500036.

The spelling of 8022401477 in words is "eight billion, twenty-two million, four hundred one thousand, four hundred seventy-seven".