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2554203389 is a prime number
BaseRepresentation
bin1001100000111110…
…0000110011111101
320121000011222100112
42120033200303331
520212334002024
61101241235405
7120203241053
oct23017406375
96530158315
102554203389
1110a08658a1
125b3492b65
13319229b6a
141a33201d3
15ee38600e
hex983e0cfd

2554203389 has 2 divisors, whose sum is σ = 2554203390. Its totient is φ = 2554203388.

The previous prime is 2554203361. The next prime is 2554203419. The reversal of 2554203389 is 9833024552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1509944164 + 1044259225 = 38858^2 + 32315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554203389 - 28 = 2554203133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554203989) 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, 1277101694 + 1277101695.

It is an arithmetic number, because the mean of its divisors is an integer number (1277101695).

Almost surely, 22554203389 is an apocalyptic number.

It is an amenable number.

2554203389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554203389 is an equidigital number, since it uses as much as digits as its factorization.

2554203389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2554203389 is about 50539.1273074635. The cubic root of 2554203389 is about 1366.9474702468.

The spelling of 2554203389 in words is "two billion, five hundred fifty-four million, two hundred three thousand, three hundred eighty-nine".