473280744997 has 2 divisors, whose sum is σ = 473280744998. Its totient is φ = 473280744996.

The previous prime is 473280744973. The next prime is 473280745013. The reversal of 473280744997 is 799447082374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386982282241 + 86298462756 = 622079^2 + 293766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473280744997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473280784997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236640372498 + 236640372499.

It is an arithmetic number, because the mean of its divisors is an integer number (236640372499).

Almost surely, 2^473280744997 is an apocalyptic number.

It is an amenable number.

473280744997 is a deficient number, since it is larger than the sum of its proper divisors (1).

473280744997 is an equidigital number, since it uses as much as digits as its factorization.

473280744997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 473280744997 in words is "four hundred seventy-three billion, two hundred eighty million, seven hundred forty-four thousand, nine hundred ninety-seven".