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3245849037973 is a prime number
BaseRepresentation
bin101111001110111011101…
…011011100110010010101
3102111022002210121102011001
4233032323223130302111
5411134444323203343
610523042241343301
7453335110412533
oct57167353346225
912438083542131
103245849037973
1110416141877a3
12445098337b31
131a710b922639
14b31582d9153
1559672e1844d
hex2f3bbadcc95

3245849037973 has 2 divisors, whose sum is σ = 3245849037974. Its totient is φ = 3245849037972.

The previous prime is 3245849037941. The next prime is 3245849037983. The reversal of 3245849037973 is 3797309485423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1942728617124 + 1303120420849 = 1393818^2 + 1141543^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245849037973 - 25 = 3245849037941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3245849037913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622924518986 + 1622924518987.

It is an arithmetic number, because the mean of its divisors is an integer number (1622924518987).

Almost surely, 23245849037973 is an apocalyptic number.

It is an amenable number.

3245849037973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245849037973 is an equidigital number, since it uses as much as digits as its factorization.

3245849037973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 3245849037973 in words is "three trillion, two hundred forty-five billion, eight hundred forty-nine million, thirty-seven thousand, nine hundred seventy-three".