43103452450477 has 2 divisors, whose sum is σ = 43103452450478. Its totient is φ = 43103452450476.

The previous prime is 43103452450453. The next prime is 43103452450493. The reversal of 43103452450477 is 77405425430134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39075138522121 + 4028313928356 = 6251011^2 + 2007066^2 .

It is a cyclic number.

It is not a de Polignac number, because 43103452450477 - 2³¹ = 43101304966829 is a prime.

It is a super-2 number, since 2×43103452450477² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43103452450477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43103452450277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21551726225238 + 21551726225239.

It is an arithmetic number, because the mean of its divisors is an integer number (21551726225239).

Almost surely, 2^{43103452450477} is an apocalyptic number.

It is an amenable number.

43103452450477 is a deficient number, since it is larger than the sum of its proper divisors (1).

43103452450477 is an equidigital number, since it uses as much as digits as its factorization.

43103452450477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 43103452450477 in words is "forty-three trillion, one hundred three billion, four hundred fifty-two million, four hundred fifty thousand, four hundred seventy-seven".