473750000261 has 2 divisors, whose sum is σ = 473750000262. Its totient is φ = 473750000260.

The previous prime is 473750000179. The next prime is 473750000341. The reversal of 473750000261 is 162000057374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322249228900 + 151500771361 = 567670^2 + 389231^2 .

It is a cyclic number.

It is not a de Polignac number, because 473750000261 - 2³⁴ = 456570131077 is a prime.

It is a super-3 number, since 3×473750000261³ (a number of 36 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473750000861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236875000130 + 236875000131.

It is an arithmetic number, because the mean of its divisors is an integer number (236875000131).

Almost surely, 2^473750000261 is an apocalyptic number.

It is an amenable number.

473750000261 is a deficient number, since it is larger than the sum of its proper divisors (1).

473750000261 is an equidigital number, since it uses as much as digits as its factorization.

473750000261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 473750000261 in words is "four hundred seventy-three billion, seven hundred fifty million, two hundred sixty-one", and thus it is an aban number.