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5495940997 is a prime number
BaseRepresentation
bin1010001111001010…
…10110011110000101
3112012000120201201021
411013211112132011
542223430102442
62305205031141
7253123504411
oct50745263605
915160521637
105495940997
1123703518a8
1210946b54b1
136978222c1
143a1cbbd41
1522276be67
hex147956785

5495940997 has 2 divisors, whose sum is σ = 5495940998. Its totient is φ = 5495940996.

The previous prime is 5495940959. The next prime is 5495941001. The reversal of 5495940997 is 7990495945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2873067201 + 2622873796 = 53601^2 + 51214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5495940997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5495940907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747970498 + 2747970499.

It is an arithmetic number, because the mean of its divisors is an integer number (2747970499).

Almost surely, 25495940997 is an apocalyptic number.

It is an amenable number.

5495940997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495940997 is an equidigital number, since it uses as much as digits as its factorization.

5495940997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The square root of 5495940997 is about 74134.6140274568. The cubic root of 5495940997 is about 1764.7398276316.

The spelling of 5495940997 in words is "five billion, four hundred ninety-five million, nine hundred forty thousand, nine hundred ninety-seven".