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130626472877 is a prime number
BaseRepresentation
bin111100110100111110…
…0011100101110101101
3110111011120202100211222
41321221330130232231
54120010334113002
6140001534353125
712303021461615
oct1715174345655
9414146670758
10130626472877
115044226950a
122139665b7a5
13c41990bb44
146472783a45
1535e7d601a2
hex1e69f1cbad

130626472877 has 2 divisors, whose sum is σ = 130626472878. Its totient is φ = 130626472876.

The previous prime is 130626472819. The next prime is 130626472897. The reversal of 130626472877 is 778274626031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111961175236 + 18665297641 = 334606^2 + 136621^2 .

It is a cyclic number.

It is not a de Polignac number, because 130626472877 - 236 = 61906996141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130626472897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65313236438 + 65313236439.

It is an arithmetic number, because the mean of its divisors is an integer number (65313236439).

Almost surely, 2130626472877 is an apocalyptic number.

It is an amenable number.

130626472877 is a deficient number, since it is larger than the sum of its proper divisors (1).

130626472877 is an equidigital number, since it uses as much as digits as its factorization.

130626472877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 130626472877 in words is "one hundred thirty billion, six hundred twenty-six million, four hundred seventy-two thousand, eight hundred seventy-seven".