84477373 has 2 divisors, whose sum is σ = 84477374. Its totient is φ = 84477372.

The previous prime is 84477361. The next prime is 84477391. The reversal of 84477373 is 37377448.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68260644 + 16216729 = 8262^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 84477373 - 2¹³ = 84469181 is a prime.

It is a super-2 number, since 2×84477373² = 14272853097962258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84477353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42238686 + 42238687.

It is an arithmetic number, because the mean of its divisors is an integer number (42238687).

Almost surely, 2^84477373 is an apocalyptic number.

It is an amenable number.

84477373 is a deficient number, since it is larger than the sum of its proper divisors (1).

84477373 is an equidigital number, since it uses as much as digits as its factorization.

84477373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 43.

The square root of 84477373 is about 9191.1573264742. The cubic root of 84477373 is about 438.7799759824.

The spelling of 84477373 in words is "eighty-four million, four hundred seventy-seven thousand, three hundred seventy-three".