476404734775069 has 2 divisors, whose sum is σ = 476404734775070. Its totient is φ = 476404734775068.

The previous prime is 476404734775043. The next prime is 476404734775091. The reversal of 476404734775069 is 960577437404674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443099889803844 + 33304844971225 = 21049938^2 + 5771035^2 .

It is a cyclic number.

It is not a de Polignac number, because 476404734775069 - 2¹¹ = 476404734773021 is a prime.

It is a super-2 number, since 2×476404734775069² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 476404734774992 and 476404734775010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476404734775469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238202367387534 + 238202367387535.

It is an arithmetic number, because the mean of its divisors is an integer number (238202367387535).

Almost surely, 2^{476404734775069} is an apocalyptic number.

It is an amenable number.

476404734775069 is a deficient number, since it is larger than the sum of its proper divisors (1).

476404734775069 is an equidigital number, since it uses as much as digits as its factorization.

476404734775069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2987228160, while the sum is 73.

The spelling of 476404734775069 in words is "four hundred seventy-six trillion, four hundred four billion, seven hundred thirty-four million, seven hundred seventy-five thousand, sixty-nine".