34412872477 has 2 divisors, whose sum is σ = 34412872478. Its totient is φ = 34412872476.

The previous prime is 34412872469. The next prime is 34412872531. The reversal of 34412872477 is 77427821443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34395782521 + 17089956 = 185461^2 + 4134^2 .

It is a cyclic number.

It is not a de Polignac number, because 34412872477 - 2³ = 34412872469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34412872477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34412872177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17206436238 + 17206436239.

It is an arithmetic number, because the mean of its divisors is an integer number (17206436239).

Almost surely, 2^34412872477 is an apocalyptic number.

It is an amenable number.

34412872477 is a deficient number, since it is larger than the sum of its proper divisors (1).

34412872477 is an equidigital number, since it uses as much as digits as its factorization.

34412872477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2107392, while the sum is 49.

The spelling of 34412872477 in words is "thirty-four billion, four hundred twelve million, eight hundred seventy-two thousand, four hundred seventy-seven".