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1672295247541 is a prime number
BaseRepresentation
bin11000010101011100100…
…100000110111010110101
312220212111010112120120001
4120111130210012322311
5204344330040410131
63320124122511301
7231551015032342
oct30253444067265
95825433476501
101672295247541
11595242085a56
12230128365531
13c1909a40619
145ad220957c9
152d778478261
hex1855c906eb5

1672295247541 has 2 divisors, whose sum is σ = 1672295247542. Its totient is φ = 1672295247540.

The previous prime is 1672295247503. The next prime is 1672295247547. The reversal of 1672295247541 is 1457425922761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1299932901316 + 372362346225 = 1140146^2 + 610215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672295247541 - 215 = 1672295214773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672295247547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836147623770 + 836147623771.

It is an arithmetic number, because the mean of its divisors is an integer number (836147623771).

Almost surely, 21672295247541 is an apocalyptic number.

It is an amenable number.

1672295247541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672295247541 is an equidigital number, since it uses as much as digits as its factorization.

1672295247541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 55.

The spelling of 1672295247541 in words is "one trillion, six hundred seventy-two billion, two hundred ninety-five million, two hundred forty-seven thousand, five hundred forty-one".