477249103699169 has 2 divisors, whose sum is σ = 477249103699170. Its totient is φ = 477249103699168.

The previous prime is 477249103699133. The next prime is 477249103699201. The reversal of 477249103699169 is 961996301942774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469378161228769 + 7870942470400 = 21665137^2 + 2805520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477249103699169 is a prime.

It is a super-2 number, since 2×477249103699169² (a number of 30 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 477249103699169.

It is not a weakly prime, because it can be changed into another prime (477249103699769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238624551849584 + 238624551849585.

It is an arithmetic number, because the mean of its divisors is an integer number (238624551849585).

Almost surely, 2^{477249103699169} is an apocalyptic number.

It is an amenable number.

477249103699169 is a deficient number, since it is larger than the sum of its proper divisors (1).

477249103699169 is an equidigital number, since it uses as much as digits as its factorization.

477249103699169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111065984, while the sum is 77.

The spelling of 477249103699169 in words is "four hundred seventy-seven trillion, two hundred forty-nine billion, one hundred three million, six hundred ninety-nine thousand, one hundred sixty-nine".