130804705529 has 2 divisors, whose sum is σ = 130804705530. Its totient is φ = 130804705528.

The previous prime is 130804705517. The next prime is 130804705547. The reversal of 130804705529 is 925507408031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115804090000 + 15000615529 = 340300^2 + 122477^2 .

It is an emirp because it is prime and its reverse (925507408031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130804705529 - 2³² = 126509738233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130804705529.

It is not a weakly prime, because it can be changed into another prime (130804705579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65402352764 + 65402352765.

It is an arithmetic number, because the mean of its divisors is an integer number (65402352765).

Almost surely, 2^130804705529 is an apocalyptic number.

It is an amenable number.

130804705529 is a deficient number, since it is larger than the sum of its proper divisors (1).

130804705529 is an equidigital number, since it uses as much as digits as its factorization.

130804705529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 130804705529 in words is "one hundred thirty billion, eight hundred four million, seven hundred five thousand, five hundred twenty-nine".